@article{CRGEOS_2005__337_12_1023_0, author = {Michel Petit}, title = {Expanding the observational foundation for climate studies}, journal = {Comptes Rendus. G\'eoscience}, pages = {1023--1025}, publisher = {Elsevier}, volume = {337}, number = {12}, year = {2005}, doi = {10.1016/j.crte.2005.05.016}, language = {en}, }