Observations of the low-redshift broad absorption line QSO PG 1700+518 : limits on the fraction of QSOs with broad absorption lines at low redshift and the physical conditions in the broad absorption line region.
Journal article published in 1985 by
D. A. Turnshek,
C. B. Foltz,
R. J. Weymann,
O. L. Lupie,
R. G. McMahon 
,
B. M. Peterson
,
B. M. Peterson
