1. M.N. Acuña, J.E.P. Connerney, N.F. Ness, et al., Global distribution of crustal magnetization discovered by the Mars Global Surveyor MAG/ER experiment. Science 284, 790–793 (1999)
2. L. Alvarez, W. Alvarez, F. Azaro, H. Michel, Extraterrestrial cause for the Cretaceous-Tertiary extinction. Science 208, 1095–1108 (1980)
3. O.L. Anderson, Equations of State of Solids for Geophysics and Ceramic Science (Oxford University Press, New York, 1995)
4. J.D. Archibald, Dinosaur Extinction and the End of an Era: What the Fossils say (Columbia University Press, New York, 1996)
5. M. Barbieri, The organic codes. An introduction to semantic biology. Genet. Mol. Biol. 26, 105–106 (2003)