RT Monograph SR 00 A1 Messner, S. A1 Strubegger, M. T1 User's Guide for MESSAGE III YR 1995 FD 1995-07 SP 164 PB WP-95-069 PP IIASA, Laxenburg, Austria AV Published LK https://pure.iiasa.ac.at/id/eprint/4527/