Dear list-subscribers, Is there anyone who can help me with the present e-mail addresses of: Hiroshi Ohmoto (PennState / Tokio?) Emanuel Mazor (Milton Keynes?) I tried to trace them in different ways at the internet but was not yet successfull. Another question: Who can help me with a copy of: I.A. Franchi, E.K. Gibson, I.P. Wright and C.T. Pillinger, 1985. Nitrogen isotopes by laser probe extraction. Lunar and Planetary Science, Houston, Texas 14, 248-249. Thanks for all who helped me. Pier de Groot. ************************************************************** Dr. P.A. de Groot University of the Witwatersrand Economic Geology Research Unit Department of Geology Private Bag 3 2050 Johannesburg South Africa Tel. +27 11 7162564 Fax. +27 11 3391697 E-mail <[log in to unmask]> Visit the combined HOME-PAGE of EGRU-Geology on the Internet: http://www.wits.ac.za/science/geology/1stpage.htm **************************************************************