TY - JOUR AU - J. Shull BT - Applied Optics DA - Jan-01-1980 DO - 10.1364/AO.19.004002 PY - 1980 EP - 4002 T2 - Applied Optics TI - Ultraviolet spectroscopy of interstellar and intergalactic matter UR - http://www.opticsinfobase.org/abstract.cfm?URI=ao-19-23-4002 VL - 19 SN - 0003-6935 ER -