edited by Aldo Giorgini, Franco Zingales ; coedited by Alessandro Marani, Jacques W. Delleur ; sponsored by National Science Foundation, Consiglio nazionale delle ricerche
Panel on Conceptual Models of Flow and Transport in the Fractured Vadose Zone, U.S. National Committee for Rock Mechanics, Board on Earth Sciences and Resources, Commission on Geosciences, Environment, and Resources, National Research Council