A High Efficiency Imaging Extreme Ultraviolet Spectrometer Morgan, J. S. ; Timothy, J. G. ; Slater, D. C. ; Huber, M. C. E. ; Tondello, G. ; Jannitti, E. ; Naletto, G. ; Nicolosi, P. ; Lemaitre, G. Abstract Publication: Extreme Ultraviolet Astronomy Pub Date: 1991 Bibcode: 1991eua..coll..380M