Theoretical, Numerical, Observational

Lyman-Spitzer-Colloquium

Proceedings of the 179th W.E. Heraeus Seminar Held at Bad Honnef, Germany, 18–22 August 1997

Proceedings of the 38. Internationale Universitätswochen für Kern- und Teilchenphysik, Schladming, Austria, January 9–16, 1999

Proceedings of a European Summer School, Held at Valencia, Spain, 8–19 September 1997

Proceedings of a Workshop Held in Carry-Le Rouet, France, 16–21 June 1997

Guanajuato Lectures, Held at Guanajuato, México, 16 – 22 January 1995

Proceedings of a Workshop Held at Ringberg Castle, Tegernsee, Germany, 15–19 September 1997

Lectures of a Workshop Held in Rouen, France, April 27–28, 1999