M. Jiang, L. C. Marr, E. J. Dunlea, S. C. Herndon, J. T. Jayne, C. E. Kolb, W. B. Knighton, T. M. Rogers, M. Zavala, L. T. Molina, and M. J. Molina Dept. of Civil and Environmental Engineering, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA Dept. of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA Co...

1 Molina Center for the Energy and the Environment, San Diego, California, USA 2 Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA 3 Center for Atmospheric and Environmental Chemistry; Center for Cloud and Aerosol Chemistry, Aerodyne Research Inc., Billerica, Massachusetts, USA 4 Department of Chemistry, Montana State U...

Departamento de Bioquímica, Genética e Inmunología, Facultad de Biología, Universidad de Vigo, 36310 Vigo, Spain CIBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, Universidade do Porto, Campus Agrário de Vairão, 4485-661 Vairão, Portugal National Park Service, Yellowstone National Park, P.O. Box 168, WY 82190, USA d Liverpool School of Tropical Medicine, Pembroke Place, L3 5...

Benfeng Bai,1,* Xiangfeng Meng,1,2 Janne Laukkanen,1 Tristan Sfez,3 Libo Yu,3 Wataru Nakagawa,4 Hans Peter Herzig,3 Lifeng Li,2 and Jari Turunen1 1Department of Physics and Mathematics, University of Joensuu, P.O. Box 111, FI-80101 Joensuu, Finland 2Department of Precision Instruments, Tsinghua University, Beijing 100084, China 3Ecole Polytechnique Fédérale de Lausanne (EPFL), Institute of Micr...

Mark D. Gibson, Tony J. Ward, Amanda J. Wheeler, Judy R. Guernsey, Matt P. Seaboyer, Patrick Bazinet, Gavin H. King, Neil K. Brewster, James Kuchta, Ryan Potter, Dave M. Stieb Atlantic RURAL Centre, Community Health and Epidemiology, 5790 University Avenue, Dalhousie University, Halifax, Nova Scotia, Canada, B3H 1V7. Center for Environmental Health Sciences, 32 Campus Drive Missoula, University...

Mark Young, Benjamin Bolduc, Daniel P. Shaughnessy, Francisco F. Roberto, Yuri I. Wolf, Eugene V. Koonin Thermal Biology Institute and Departments of Microbiology, Plant Sciences and Plant Pathology, and Chemistry and Biochemistry, Montana State University, Bozeman, Montana, USA; National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda...

Patrick J. Kennelly* Assoc. Research Professor & GIS Manager Montana Tech of the University of Montana Montana Bureau of Mines and Geology 1300 W. Park Street Butte, MT 59701 Hillshading renders a surface with a three-dimensional appearance using shades of gray. Although shades appear as continuous tones, they must undergo a halftoning process for use with most computer output devices. This pro...