Joerg Sander is a Professor and Chair of the Department of Computing Science at the University of Alberta's Faculty of Science. His research focuses on knowledge discovery in databases, particularly density-based clustering (e.g., DBSCAN, OPTICS, HDBSCAN*) and outlier detection (e.g., LOF). He is a leading contributor to foundational algorithms in data mining, including the DBSCAN paper which received the 2014 SIGKDD Test-of-Time Award. Education: M.A., Philosophy of Science (University of Munich, 1989) Diploma in Computer Science (University of Munich, 1996) Ph.D., Computer Science (University of Munich, 1998) Research Interests: Design and theoretical analysis of clustering algorithms Outlier detection methodologies Spatial and high-dimensional data mining Algorithm scalability and visualization Key Contributions: DBSCAN (density-based spatial clustering of applications with noise) OPTICS (ordering points to identify the clustering structure) LOF (local outlier factor) Awards: SIGKDD Test-of-Time Award (2014)
Raymond Andersen is a Professor in the Faculty of Science at the University of British Columbia, affiliated with the Department of Earth, Ocean & Atmospheric Sciences and the Department of Chemistry . His research focuses on the isolation and structural elucidation of bioactive natural products from marine and terrestrial organisms, with applications in drug discovery and chemical ecology. He has contributed to breakthroughs in anticancer agents, antiviral compounds, and inhibitors of Mycobacterium tuberculosis. Education: B.Sc. (University of Alberta, 1969), M.Sc. (Berkeley University, 1970), Ph.D. (University of California San Diego, 1975), followed by postdoctoral training at MIT (1975-76). Awards include the Killam Research Prize (1987), Rutherford Medal in Chemistry (1988), and Fellow of the Chemical Institute of Canada. Research interests span marine invertebrate-derived metabolites, phytoplankton toxins, and plant defensive compounds. His lab investigates antitumor agents, HIV latency reversal, and novel pharmacophores for cancer and infectious diseases. Recent work includes antiviral agents targeting SARS-CoV-2 and inhibitors of androgen receptor signaling in prostate cancer. Co-developed clionamine B, an autophagy-stimulating compound effective against latent tuberculosis. Identified sintokamides as androgen receptor antagonists for prostate cancer therapy. Advanced genome-mining techniques for discovering nonribosomal peptides. Overseen numerous graduate students, including notable theses on natural product synthesis, SAR studies, and bioactivity screening. Active in collaborative drug discovery projects, with patents on androgen receptor modulators, SHIP1 activators, and antiviral agents. Labs/Teams: Leads the Andersen Research Group at UBC, focusing on marine natural products and chemical genetics. Collaborates with the Pacific Museum of Earth and Bamfield Marine Sciences Centre for field studies.
Prof. Dr. Lisa Schipper is Professor of Development Geography at the University of Bonn since 2023. Her research focuses on understanding vulnerability to climate change in the Global South and the barriers and enablers for adaptation. She has extensive experience working across Central and South America, East Africa, and South and Southeast Asia. Her educational background includes: BSc in Environmental Science (1997) from Brown University MSc in Environment and Development (2000) from the University of East Anglia PhD in Development Studies (2004) from the University of East Anglia Post-Doctoral Fellowship at the International Water Management Institute in Colombo, Sri Lanka (2005-2007) Post-Graduate Certificate in Teaching and Learning in Higher Education (Oxford, 2021) Prof. Schipper's research centers on socio-cultural dimensions of vulnerability to climate change, including gender, culture, and religion, as well as structural issues related to power, justice, and equity. Her work has demonstrated how understanding underlying development factors driving vulnerability is vital for identifying effective adaptation strategies, yet this knowledge is often absent in adaptation planning. She has made significant contributions to understanding maladaptation - when adaptation efforts inadvertently increase vulnerability rather than reduce it. Her research also explores how religious beliefs influence hazard perceptions and adaptation actions. As Co-ordinating Lead Author of Chapter 18 ("Climate Resilient Development Pathways") for the IPCC Working Group II Sixth Assessment Report, she has helped shape global understanding of how adaptation and mitigation must be integrated with sustainable development efforts. Prof. Schipper's scientific contributions have been recognized with several honors, including: Winner of Emerald Literati Network Award for Outstanding Paper (2017) Selected as one of Climate Policy's "Top 20 Papers" Ida Pfeiffer Visiting Professor appointment (2022/23, declined) She is actively engaged in mentoring and welcomes students interested in supervision, particularly those with research questions related to climate change adaptation and development. Prof. Schipper serves on the editorial boards of Climate and Development (where she is Co-Editor), World Development Perspectives, and Global Transitions - Health. She also participates in several advisory roles including the Science Committee of the Adaptation Futures Conference 2023 and the CLARE Advisors Group. Prof. Schipper leads the AG Schipper research group at the University of Bonn, which focuses on three main areas: Adaptation and Development (examining how development projects can best promote transformative climate change adaptation), Equity and the Politics of Knowledge (understanding how knowledge informs climate resilient development decisions), and Culture and Risk (exploring how clashing worldviews create barriers for policy making and knowledge sharing).
Reinier H. Kraakman is the Ezra Ripley Thayer Professor of Law at Harvard Law School, where he teaches corporate law, corporate finance, and organizational law. He previously served as a professor at Yale Law School and has held visiting positions at Georgetown University Law Center and New York University School of Law. His academic and policy work has influenced corporate governance reforms in countries such as Russia and Vietnam. Education: J.D., Yale Law School, 1979 Ph.D. in Sociology, Harvard University, 1973 B.A. in History and Science, Harvard College, 1971 Fulbright Fellowship, University of Frankfurt, 1971 His research focuses on corporate law, corporate governance, comparative corporate law, and the economic foundations of organizational law. Kraakman is renowned for identifying core agency problems in corporations—between managers and shareholders, controlling and minority shareholders, and shareholders and other stakeholders. His work emphasizes the functional and comparative analysis of legal institutions across jurisdictions. The recent publications of Professor Kraakman reflect a sustained focus on the intersection of law, economics, and institutional design. His articles and books analyze corporate governance structures, market efficiency, CEO turnover, and the historical evolution of business entities. He frequently collaborates with leading scholars such as Henry Hansmann, Lucian Bebchuk, and Ronald Gilson, producing influential interdisciplinary work that shapes both academic discourse and policy debates. Scientific Awards: Elected ECGI Research Associate (2006) Fulbright Fellowship (1971) Kraakman has advised on legal reforms and contributed to major amicus briefs before the U.S. Supreme Court, particularly in cases involving corporate political speech and shareholder rights. His work on compliance, executive compensation, and board accountability has informed regulatory thinking globally. He is a key figure in the academic network promoting empirical and theoretical rigor in corporate law. He is a co-author of the seminal treatise The Anatomy of Corporate Law , now in its third edition, and has published extensively in top law journals including the Yale Law Journal , Georgetown Law Journal , and Harvard Law Review . His scholarship continues to be central to understanding the convergence and divergence of corporate legal systems worldwide.
Anne J. Shiu is a Professor in the Department of Mathematics at Texas A&M University. She holds a Ph.D. in Mathematics (2010) from the University of California Berkeley with advisors Bernd Sturmfels and Lior Pachter. Her career includes postdoctoral positions at Duke University (2010-2011) and the University of Chicago (2011-2014), followed by a faculty role at Texas A&M since 2014. Research Focus: Algebraic, geometric, and combinatorial approaches to mathematical biology, specializing in biochemical dynamical systems, neural coding, parameter identifiability, algebraic statistics, and genomics. Academic Contributions: Over 15 recent publications spanning identifiability in compartmental models, multistationarity in reaction networks, convexity analysis of neural codes, and algebraic robustness in biochemical systems. Scientific Recognition: Association of Former Students Distinguished Achievement College-Level Award in Teaching (2019) Invited speaker for Ethel Ashworth-Tsutsui Memorial Lecture (2018-2019) Current Research: Investigates structural identifiability in biological models, focusing on compartmental systems, reaction networks, and neural codes through algebraic methods and computational tools. Her work bridges abstract algebra with practical biological applications, including parameter estimation and robustness analysis. Grant Support: Recipient of NSF CAREER award (2018-2023), prior NSF grants (2010-2017), and Simons Foundation Collaboration Grant (#521874, 2017-2018). Academic Leadership: Organized multiple international workshops/conferences including SIAM conferences and Banff workshop. Currently an Associate Editor for SIAM Journal on Applied Mathematics and serves on the AIM Scientific Research Board.
Dr. Thanh-Son Pham is an ARC DECRA Research Fellow in the Geophysics Department at The Australian National University’s Research School of Earth Sciences. His research focuses on using seismic waves to study Earth’s interior structures, from polar ice sheets to the inner core. He has pioneered methods like teleseismic P-wave coda autocorrelation and coda correlation wavefield analysis, leading to breakthroughs such as detecting J-waves in the inner core and identifying an innermost inner core layer. His work has been featured in Science , Nature Communications , and international media. He holds a PhD from ANU (2019) and has supervised research projects on Antarctic seismology and earthquake source physics. Awards include the 2024 Zatman lectureship from SEDI. Current projects include probing Antarctic ice sheets via correlation seismology and advancing machine learning tools for deep Earth studies. Education: PhD in Geophysics (ANU, 2019), Graduate Diploma in Earth System Physics (ICTP, 2015), BSc in Applied Mathematics (Hanoi University, 2013) Research interests span seismic source inversion, Antarctic ice dynamics, and inner core anisotropy. His 2024 articles address Hunga Tonga eruption mechanics and PKIKP wave analysis using deep learning. Media highlights include BBC, NYT, and ANU press releases.
Saud Alhusaini MD PhD is an Assistant Professor of Neurology at the Warren Alpert Medical School of Brown University and serves as a Neurologist/Movement Disorders Specialist at Rhode Island Hospital. His research integrates imaging genomics and multimodal brain imaging approaches to investigate neurological disorders including Parkinson's disease, essential tremor, and epilepsy. He is affiliated with the Carney Institute for Brain Science and collaborates extensively with clinicians, geneticists, electrophysiologists, MRI specialists, neuropsychologists, and data scientists. Education: PhD from the Royal College of Surgeons in Ireland (RCSI) MSc in Neuroscience from Trinity College Dublin MD from University of Dublin, School of Medicine Adult neurology residency at McGill University/Montreal Neurological Institute Clinical research fellowship at Yale School of Medicine Clinical fellowship at Stanford University Medical Center Dr. Alhusaini's research focuses on identifying key endophenotypes and subclinical biomarkers to elucidate the underlying mechanisms of complex neurological conditions. His work spans multiple areas including movement disorders, epilepsy, and brain structure genetics. He has made significant contributions to understanding the genetic architecture of brain structures through his involvement with the ENIGMA consortium, which conducts large-scale collaborative analyses of neuroimaging and genetic data across institutions worldwide. An analysis of his publication record reveals a consistent pattern of high-impact research at the intersection of neurology, genetics, and advanced imaging techniques. His recent work demonstrates particular expertise in Parkinson's disease genetics, epilepsy network analysis, and movement disorder diagnostics. The breadth of his research, spanning from basic genetic mechanisms to clinical applications, highlights his comprehensive approach to understanding neurological disorders. Dr. Alhusaini has received funding from the Rhode Island Research Foundation, Brown Physicians, Inc., and Advance RI-CTR to support his research initiatives. His collaborative approach is evident through his numerous multi-institutional projects and extensive co-author network across Brown University departments including Neurology, Neurosurgery, and Pathology and Laboratory Medicine.
Dr. Tiffany Ho is an Assistant Professor in the Department of Psychology at the University of California, Los Angeles (UCLA). She is also affiliated with the Cognition, Affect, and Neurodevelopment in Youth (CANDY) lab, where she leads research on adolescent neurodevelopment, depression, and the neurobiological impacts of early adversity. Her work integrates neuroimaging, psychophysiology, and immunology to understand how stress and adversity shape brain circuits underlying emotion and behavior during adolescence. Education: Ph.D. in Psychology, University of California, San Diego B.A. in Cognitive Science, University of California, Berkeley Postdoctoral Fellowship in Clinical Neuroscience, University of California, San Francisco Postdoctoral Training in Affective Science, Stanford University Research Interests: Dr. Ho’s research focuses on understanding how brain circuits underlying thoughts, emotions, and behaviors change during adolescent development. She investigates how experiences of adversity and perceptions of stress shape neurodevelopment, and how these changes impact the etiology, course, and treatment of depression. Her lab uses a multimodal approach, including behavioral, cognitive, endocrine, immune, and neuroimaging techniques, and leverages big data and global initiatives to identify robust brain imaging markers associated with depression and related conditions. Grants and Funding: Her research has been generously funded by the Klingenstein Third Generation Foundation and the National Institute of Mental Health . Publications and Impact: Dr. Ho has published extensively in high-impact journals, with over 100 peer-reviewed articles. Her recent work includes studies on the effects of COVID-19 on adolescent mental health, the role of inflammation in depression, and the use of machine learning to classify major depressive disorder using neuroimaging data. She is also a key contributor to the ENIGMA consortium, a global initiative aimed at understanding brain alterations in psychiatric disorders.
Tina Izard, Ph.D., serves as a Professor at The Scripps Research Institute in Jupiter, Florida, leading the SR-CHEM-IZARD LAB. Her institutional affiliation includes a business mailing address at 130 SCRIPPS WAY # 2C1, Jupiter, FL 33458 (Location C234) and a business phone number (561) 228-2000. The laboratory was equipped with a cryoARM300 electron microscope installation in 2020, indicating a strong focus on high-resolution structural analysis techniques. Her research centers on the molecular mechanisms of environmental toxicants, particularly their disruption of integrin-mediated cell signaling within specialized membrane microdomains known as lipid rafts. This work bridges environmental health sciences with structural biochemistry, investigating how pollutants interfere with fundamental cellular communication pathways. Her approach integrates cryo-electron microscopy with biochemical assays to visualize and quantify toxicant-induced alterations in protein complexes involved in cell adhesion and signal transduction. Dr. Izard's 2025 publication in BioEssays exemplifies her research trajectory, demonstrating how environmental contaminants target lipid raft-organized signaling hubs. This work reveals novel mechanisms by which toxicants dysregulate integrin function, with implications for understanding environmental contributions to diseases involving cellular adhesion defects. Her research consistently emphasizes the structural basis of toxicant interactions with membrane-associated protein complexes. No scientific awards or honors were documented in the provided source material. While no student advisees or specific grant funding are listed in the available information, Dr. Izard directs the SR-CHEM-IZARD LAB, which maintains advanced cryo-electron microscopy capabilities. The laboratory's infrastructure supports structural investigations of protein-membrane interactions, with ongoing research focused on elucidating the molecular architecture of signaling complexes vulnerable to environmental disruption. Current work appears to be developing structural models of toxicant-bound integrin complexes to identify potential intervention points.
Bryce McLeod, Ph.D., serves as Professor and Director of the Child/Adolescent Concentration within the Clinical Psychology Program at Virginia Commonwealth University's Department of Psychology. Tenured faculty member with active research leadership directing the CREATE Lab focused on community-based mental health implementation science. Education: Ph.D. in Psychology, University of California, Los Angeles (2004) Dr. McLeod's research centers on implementation science for evidence-based practices in youth mental health, specializing in treatment integrity measurement, implementation sustainment factors, and community-school intervention development. His CREATE Lab develops pragmatic tools for measuring treatment fidelity, optimizes training/consultation strategies, and creates flexible interventions for real-world settings serving youth with behavioral and emotional challenges. Current work emphasizes school-based prevention systems and community mental health implementation frameworks. His publication record (2011-2022) reveals consistent focus on measurement innovation for implementation science, particularly treatment integrity instruments and therapeutic alliance assessment in youth contexts. Key trends include developing locally-managed data systems for schools, cross-treatment fidelity measurement approaches, and mechanistic models for training effectiveness - all targeting practical implementation barriers in community settings. Scientific Awards: VCU Department of Psychology Outstanding Service Award (2016) VCU Department of Psychology Outstanding Research Award (2011) NIH Clinical Research Loan Repayment Award Renewal (2011-2013) NIH Clinical Research Loan Repayment Award (2006-2008) As dedicated mentor, Dr. McLeod trains graduate students in applied implementation research through CREATE Lab projects, emphasizing community-engaged scholarship. His NIH-funded research portfolio supports multiple active grants including CEDARS, PRISM, and Sustainment of Evidence-Based Programs in Schools initiatives. Current funding focuses on optimizing measurement-based care systems and identifying key fidelity indicators for community implementation. Dr. McLeod leads the CREATE Lab conducting community-based implementation research across multiple funded projects including CEDARS, PRISM, and CHILD initiatives. The lab develops practice elements for flexible interventions, creates pragmatic fidelity measures, and tests implementation strategies in school and community mental health settings through active collaborations with local agencies and school systems.
Sebastian Heilpern serves as Acting Assistant Professor in Stanford University's Department of Earth System Science, transitioning to Assistant Professor in January 2026. An ecologist and sustainability scientist, he investigates biodiversity change in aquatic ecosystems—particularly the Amazon basin—and its implications for human well-being through food systems, renewable energy, and public health lenses. His research integrates fieldwork, data science, and synthesis across local to global scales. His educational background includes: PhD in Ecology, Evolution & Environmental Biology from Columbia University (2020) MS in Ecology & Evolution from the University of Chicago (2015) BS in Biological Sciences from Cornell University (2011) Heilpern's research centers on identifying synergies between biodiversity conservation and societal objectives. His work examines how aquatic biodiversity sustains nutritional security through fisheries, assesses hydropower's socio-ecological tradeoffs, and develops climate-smart planning frameworks. By connecting ecological processes to human outcomes, he advances sustainability science through interdisciplinary approaches that bridge environmental and social domains. His 2023-2025 publications reveal dominant themes in Amazonian freshwater systems, fisheries nutrition, and renewable energy planning. Key trends include quantifying biodiversity's role in dietary resilience, optimizing hydropower development to minimize ecological harm, and establishing mercury-nutrition linkages in fish consumption. His work consistently emphasizes win-win solutions that align conservation with food/energy security. Award highlights: Eric & Wendy Schmidt AI in Science Postdoctoral Fellowship at Cornell University As principal investigator of Stanford's Biodiversity Lab, Heilpern leads research reconciling conservation with food, energy, and water security. His team prioritizes equity in science practice while addressing historical inequities. Current projects focus on Amazonian freshwater systems, sustainable aquaculture siting, and climate-resilient energy planning, supported by interdisciplinary collaborations across ecology, data science, and policy domains. The Biodiversity Lab actively recruits researchers through structured opportunities emphasizing diversity and justice in sustainability science. Laboratory values explicitly center on correcting science's inequitable legacy while advancing stronger ecological understanding through inclusive practices.
Yan Huang is an Associate Professor of Business Technologies at the Tepper School of Business, Carnegie Mellon University. She holds a Ph.D. in Information Systems and Management from Carnegie Mellon University (2013) and a B.Sc. (with honors) in Information Systems and Management from Tsinghua University, Beijing, China (2009). Prior to joining Carnegie Mellon University, she served as an Assistant Professor of Technology and Operations at the University of Michigan–Ann Arbor, Ross School of Business (2013-2018). Her educational background includes: B.Sc. (with honors) in Information Systems and Management, Tsinghua University, Beijing, China (2009) Ph.D. in Information Systems and Management, Carnegie Mellon University, Pittsburgh, United States (2013) Dr. Huang's research examines the economic and social impacts of technologies and identifies effective designs and policies for technology-enabled markets and platforms. She employs economic theories, structural modeling, statistical modeling, machine learning methods, and an understanding of the underlying technologies in her research. Her recent work focuses on the economics of artificial intelligence (AI) and machine learning (ML), with particular attention to algorithmic fairness, transparency, and collusion. She is among the first to bring economic and social perspectives to research on fair ML. Additionally, she studies digital platforms and online markets, examining how firms can leverage data-driven strategies to optimize pricing, personalization, and user engagement. Her recent publications demonstrate a strong focus on the intersection of AI/ML with economic principles, particularly in areas like algorithmic bias, pricing strategies, and platform regulation. A significant portion of her work examines how machine learning algorithms impact financial lending decisions, housing markets, and content creation platforms. Her research methodology frequently combines structural econometric modeling with empirical analysis of real-world data, providing both theoretical insights and practical implications for platform design and policy. Dr. Huang has received several prestigious awards for her scholarly contributions: AIS Senior Scholar Best Publication of 2023 Award for "Algorithmic Transparency with Strategic Users" Runner Up, Best Paper Published in Information Systems Research for 2021 for "Crowds, Lending, Machine, and Bias" INFORMS Information Systems Society Sandy Slaughter Early Career Award Finalist, Best Student Paper Award, CIST 2021 for "Human-Algorithmic Bias: Source, Evolution, and Impact" Pounds Fellowship As an active member of the academic community, Dr. Huang serves on various committees at CMU including the MSBA Curriculum Review Committee and the Tepper School Strategic Plan Task Force. She has also held editorial positions for Management Science, Information Systems Research, and the International Conference on Information Systems. Her teaching portfolio includes courses on Human and Algorithmic Bias, Modern Data Management, and PhD-level instruction at the Tepper School.
Dr. Keyron Hickman-Lewis is a Lecturer in Planetary Exploration at Birkbeck, University of London, with academic positions spanning institutions like the Natural History Museum and Imperial College London. He holds a M.EarthSci from the University of Oxford (2015) and a Ph.D. in Earth Sciences from CNRS Orléans and Università di Bologna (2019). His research focuses on the co-evolution of Earth and early life, planetary exploration (including Mars 2020 Perseverance rover missions), and technique development for analyzing ancient microbial biosignatures. Key interests include microbial mats, Archaean geology, and astrobiological field analogs like Lake Abhe (Djibouti) and Martian environments. Notable achievements include identifying Earth's oldest microbial traces (3.5 Ga) and studying Mars sample return strategies. He is a Fellow of the Geological Society (FGS) and serves on the European Astrobiology Network Association Council. Teaching includes modules on planetary science, geology, and remote sensing. Supervision focuses on astrobiology and planetary exploration topics. Key publications highlight breakthroughs in microbial mat preservation, Mars sample analysis, and Early Archaean stromatolite interpretation. Collaborations span international institutions including NASA, CNRS, and the University of Bologna.
Dr. Chad J. Brenner is an Associate Professor in the Department of Otolaryngology-Head and Neck Surgery and Pharmacology at the University of Michigan Medical School. He also directs the U-M Program in Cellular and Molecular Biology, the Otolaryngology Clinical Laboratory (CLIA), and the Head & Neck Oncology Program. His research focuses on developing liquid biopsy tools for cancer detection and precision therapy, particularly in HPV-driven head and neck cancers. Key roles include membership in the Rogel Cancer Center, Kresge Hearing Research Institute, and Center for Computational Medicine & Bioinformatics. Education: B.S. in Biomedical Engineering, M.S. in Bioelectrical Engineering, and Ph.D. in Cellular and Molecular Biology from the University of Michigan, with doctoral work on prostate cancer mechanisms. Research Interests: HPV integration and cancer heterogeneity Urine- and blood-based liquid biopsies for real-time cancer monitoring Combination immunotherapy strategies for improving checkpoint inhibitor responses Genetic engineering to identify cancer vulnerabilities Clinical trial innovation for adaptive therapies Recent Work Highlights: Development of the MyHPVscore blood test for HPV-related head and neck cancer detection, and exploration of tumor-immune interactions through PD-L1 and T-cell profiling. Ongoing projects include PET-guided radiotherapy optimization and multi-omics analyses of tumor heterogeneity. Labs & Teams: Leads the Michigan Otolaryngology and Translational Oncology (MiOTO) lab and collaborates with interdisciplinary teams across computational medicine, immunology, and clinical oncology.
Lloyd Ruddock is a Professor of Protein Science at the Faculty of Biochemistry and Molecular Medicine, University of Oulu, where he also serves as Research Unit Leader for the Protein and Structural Biology Research Unit and Coordinator for the Biocenter Oulu Proteomics and Biophysical Analysis core facility. His work bridges fundamental biochemical research and biotechnological applications. His research focuses on the molecular mechanisms of oxidative protein folding, a critical process in cellular protein homeostasis. He also develops protein cell factories for biotechnological and medical applications. His expertise spans protein biochemistry , enzymology , and structural biology , contributing significantly to biomedicine and molecular medicine . Lloyd Ruddock is actively engaged in teaching within the Faculty of Biochemistry and Molecular Medicine and contributes to academic governance as a member of the University Education Council. He is involved in core research infrastructure, enhancing proteomics and biophysical analysis capabilities at Biocenter Oulu. His research profile is supported by international researcher identifiers including ORCID, SCOPUS, Google Scholar, and ResearchGate. Although no specific publications or awards are listed in the provided text, his leadership roles and research focus indicate sustained scholarly impact. He can be contacted via email at lloyd.ruddock@oulu.fi . His visiting address is Aapistie 7A, FI-90220 Oulu, Finland, and the postal address is P.O. Box 5000, FI-90014 University of Oulu, Finland.
