W. C. MARTIN, Chair
National Institute of Standards and Technology
Physics Building, Room A267
Gaithersburg, MD 20899
The references cited for all categories of data in this report comprise a supplement for the period 1993-1996 to two previous reports: (1) the 1994 report of this working group covering the period 1991-1993, and (2) an extensive review of atomic spectroscopic data for astrophysics covering the literature to 1991 (Martin 1992).