Does anybody know where to get hold of the rotational contour analysis package SPECSIM, which I believe was written by Terry Miller? Darren Andrews. PostGraduate Student, School of Chemistry, University of Leeds, Leeds. LS2 9JT. England. Darrena;at;chem.leeds.ac.uk Tel: 0113 233 6594. Fax: 0113 233 6565.