

Hurley, Matthew M. & Matos, Jose Augusto.

Von Essen, Michael Fredholm.



Lyall, Charles. (Gartner, M. & Stein, M. )



Kaltenegger, Roland. (Pegler, Martin. Introduction. ) (Brooks, Geoffrey. translated. )








Goldstein, Donald M., Dillon, Katherine V. & Wenger, J. Michael.



De Lannoy, Francois. & Charita, Josef.






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