Continuing activity in the old novae HR Del and RR Pic by Friedjung, M, Selvelli, P

IUE AND OTHER NEW OBSERVATIONS OF THE SLOW NOVA RR-TEL by Penston, M, Benvenuti, P, Cassatella, A, Heck, A, Selvelli, P, Macchetto, F, Ponz, D, Jordan, C, Cramer, N, Rufener, F, Manfroid, J