20/05/2014 16:09
1986ApJ...301..544L
1986ApJ...301..544L
1986ApJ...301..544L
1986ApJ...301..544L
1986ApJ...301..544L
1986ApJ...301..544L
1986ApJ...301..544L
1986ApJ...301..544L
1986ApJ...301..544L
1986ApJ...301..544L