1. 2nd Harsh-Environment Mass Spectrometry Workshop, Tampa, FL, USA, 18–21 March 2001.
2. 3rd Harsh Environment Mass Spectrometry Workshop. Pasadena, CA, 25–28 March 2002.
3. H.W. Rohrs, W.R. Gentry, R.S. Chhatwal, Pittcon 2002 Conference, New Orleans, LA, USA,17–22 March 2002.
4. Miniature Mass Spectrometers Symposium, Pittcon 2002 Conference, New Orleans, LA, USA, 17–22 March 2002. Also Chem. Eng. News 8 April (2002) 34 (report of symposium).
5. Recent Developments in Field Analysis Symposium, Pacifichem 2000, ACS, Honolulu, HI, USA, 14–19 December 2000.