My paper on the transverse Mercator projection http://dx.doi.org/10.1007/s00190-011-0445-3 has been published in the August issue of J. Geodesy. Send me E-mail if you would like a reprint (PDF file). -- Charles Karney <charles.karney at sri.com> SRI International, Princeton, NJ 08543-5300 Tel: +1 609 734 2312