D.H. Bradstreet, F.D. Jewett, D.P. Steelman (Eastern University), E.F.
Guinan, J.C. Tracey, G.P. McCook (Villanova University)
E. F. Guinan (Villanova University), I. Ribas (University of Barcelona),
G. M. Harper (CASA)
R. Wasatonic (Villanova University), M. T. Mirtorabi (Inst. for Adv.
Studies for Basic Sci., Zanjan, IRAN), E. F. Guinan (Villanova
University), S. Messina (Catania Astrophy. Obs., Italy)
J.F. Sepinsky, S.G. Engle, L.E. DeWarf, E.F. Guinan (Villanova
University), I. Ribas (Universidad de Barcelona)
C.S. Pilman, J.F. Sepinsky, E.F. Guinan, G.P. McCook (Villanova
University), I. Ribas (Universidad de Barcelona)
K. S. Long, C. S. Froning (STScI), C. Knigge (Southampton), E. M. Sion
(Villanova), P. Szkody (Univ. of Washington)
L. M. Winter, E. M. Sion (Villanova Un.)
E. M. Sion, F. H. Chang (Villanova Un.), K. S. Long (STScI), P. Szkody
(Un. of Washington)
P Godon, E M Sion (Villanova University)
D. Massa (Emergent), A.W. Fullerton (U. Victoria & JHU), R.K. Prinja
(UCL), E.L. Fitzpatrick (Villanova)
J. Bochanski (Villanova U.), T. Oswalt, N. Silvestri, G. Carlson (Florida
Tech)