John Tiratsoo
Editor

Scientific Surveys Ltd,
PO Box 21,
Beaconsfield HP9 1NS, UK

tel: +44 (0)1494 675139
fax: +44 (0)1494 670155
email: jtiratsoo@pipemag.com




BJ Lowe
Principal

Clarion Technical Conferences,
Suite 255, 3401 Louisiana,
Houston, TX 77002, USA

tel: +1 713 521 5929
fax: +1 713 521 9255
email: bjlowe@clarion.org