@Article{npg-8-211-2001, AUTHOR = {Ghil, M.}, TITLE = {Hilbert problems for the geosciences in the 21st century}, JOURNAL = {Nonlinear Processes in Geophysics}, VOLUME = {8}, YEAR = {2001}, NUMBER = {4/5}, PAGES = {211--211}, URL = {http://www.nonlin-processes-geophys.net/8/211/2001/}, ISSN = {1023-5809} }