Perryman, M. A. C. and Lindegren, L. and Kovalevsky, J. and
Hoeg, E. and Bastian, U. and Bernacca, P. L. and Cr'ez'e, M. and
Donati, F. and Grenon, M. and Grewing, M. and van Leeuwen, F. and
van der Marel, H. and Mignard, F. and Murray, C. A. and
Le Poole, R. S. and Schrijver, H. and Turon, C. and Arenou, F. and
Froeschl'e, M. and Petersen, C. S.