Citation: Ia. Crawford et Sk. Dunkin, The scientific case for human spaceflight - Proceedings of a Symposium held in Cambridge on Thursday 5 April, 2001, as part of the UK National Astronomy Meeting, to Commemorate the 40th Anniversary of Human Spaceflight, EARTH MOON, 87(3), 2001, pp. 119-119
Citation: Sk. Dunkin et Ia. Crawford, The optical interstellar spectrum of kappa Vel (HD 81188) and a measurement of interstellar cloud turbulence, M NOT R AST, 302(1), 1999, pp. 197-202