Proceedings of symposium held June 29, 1993 in Gonesse.

Proceedings of the meteorological congress held at Chicago August 21-24, 1893.

Proceedings of the Seminar held in Wageningen, the Netherlands, 6-11 December 1993.

- Proceedings of a seminar held 31 August 1995 to mark the 75th Anniversary of the case, Eds.

Proceedings of the Symposium held in Berlin, August 14-19, 1967.

Proceedings of a conference held in Osaka, August 1999.

Proceedings of the international conference held at Yale University, 2002.

Proceedings of a Symposium held in Prague, August 22-27, 1960.

Proceedings of an International Meeting held in New Delhi, 1975.

Proceedings of a conference held in Cairo in July 2007.