TY - SER AU - Hummer, David C2 - Kluwer , Dordrecht, DA - 1991-01-01 LA - en M1 - C341 PB - Kluwer , Dordrecht, PY - 1991 TI - The Opacity Project and the practical utilization of atomic data, ed. by L. Crivellari, I. Hubeny, and D.G. Hummer ER -