Lunar Net-a proposal in response to an ESA M3 call in 2010 for a medium sized mission - Smith, A; Crawford, IA; Gowen, RA; Ambrosi, R; Anand, M; Banerdt, B; Bannister, N; Bowles, N; Braithwaite, C; Brown, P; Chela-Flores, J; Cholinser, T; et al. (EXPERIMENTAL ASTRONOMY, 2012)