Archer, Jeffrey (4) Scarborough, Norman, Cornwall, Jeffrey (2) Graham, Jeffrey A (1) Hornberger, George M. (director, Wiberg, Patricia L. (associate Professor, Raffensperger, Jeffrey P. (u. S. Geological Survey), D'odorico, Paolo (professor (1) Holman, Jeffrey Paparoa, Rosa, Frederico Delgado (1)