Proceedings of the 7th International Symposium Particles, Strings and Cosmology PASCOS 99, Lake Tahoe, California, 10-16 December 1999 (World Scientific, 2000)
"The 7th International Symposium on Particles, Strings and Cosmology (PASCOS 99) was hosted by the University of California at Davis Physics Department at Granlibakken, North Lake Tahoe from December 10 to December 16"–Pref