Publications
1978. Numerical Solution of Nonlinear Elliptic Partial Differential Equations by a Generalized Conjugate Gradient Method. Computing. 19:321-339.
1976. A Generalized Conjugate Gradient Method for the Numerical Solution of Elliptic Partial Differential Equations. Sparse Matrix ComputationsSparse Matrix Computations. :309-332.
2011. Dimension-independent simplification and refinement of Morse complexes. Graphical Models. 73(5):261-285.
2008. Cancellation of critical points in 2D and 3D Morse and Morse-Smale complexes. Discrete Geometry for Computer Imagery. :117-128.
2009. Tree-Based Encoding for Cancellations on Morse Complexes. Combinatorial Image Analysis. :330-343.
2011. Smale-like decomposition and forman theory for discrete scalar fields. Discrete Geometry for Computer Imagery. :477-488.
2005. Morse-Smale decompositions for modeling terrain knowledge. Spatial Information Theory. :426-444.
2008. Multi-Scale 3D Morse Complexes. Computational Sciences and Its Applications, 2008. ICCSA '08. International Conference on. :441-451.
2011. Simplifying morphological representations of 2D and 3D scalar fields. Proceedings of the 19th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. :437-440.
2009. The Genus Vibrio and Related Genera. Practical handbook of microbiologyPractical handbook of microbiology. :267-267.
2005. Global microbial ecology of Vibrio cholerae. Oceans and health: pathogens in the marine environment. :297-305.
2004. Free-Living to Freewheeling: The Evolution of Vibrio cholerae from Innocence to Infamy. Infectious Disease and Host-Pathogen EvolutionInfectious Disease and Host-Pathogen Evolution. :198-198.
2008. The marine environment and human health: the cholera model. Global Climate Change and Extreme Weather Events: Understanding the Contributions to Infectious Disease EmergenceGlobal Climate Change and Extreme Weather Events: Understanding the Contributions to Infectious Disease Emergence.
2003. ANNUAL REVIEW & FORECAST REPORTS-THE OCEANS: TO PROTECT AND TO PLOW. Sea Technology. 44(1):33-34.
2002. Fulfilling the promise of marine biotechnology. Marine biotechnology in the twenty-first century: problems, promise, and productsMarine biotechnology in the twenty-first century: problems, promise, and products. :39-39.
2006. Microbial diversity in the era of genomics. SYMPOSIA-SOCIETY FOR GENERAL MICROBIOLOGY. 66:1-1.
2002. A voyage of discovery: cholera, climate and complexity. Environmental Microbiology. 4(2):67-69.
2004. Infectious disease and environment: cholera as a paradigm for waterborne disease. International Microbiology. 7(4):285-289.
2003. Effect of treatment on the dynamics of circulating hypodermin C in cattle naturally infested with Hypoderma lineatum (Diptera: Oestridae). Veterinary Parasitology. 113(3–4):263-272.
2007. Creating a nationwide wireless detection sensor network for chemical, biological and radiological threats. Gentag White Paper.
2015. Predictive Time Series Analysis Linking Bengal Cholera with Terrestrial Water Storage Measured from Gravity Recovery and Climate Experiment Sensors. The American Journal of Tropical Medicine and Hygiene. 93(6):1179-1186.