RT Journal Article SR 00 A1 Andresen, S. A1 Wettestad, J. T1 International problem-solving effectiveness: The Oslo project story so far JF International Environmental Affairs YR 1995 FD 1995 VO 7 IS 2 SP 127 OP 149 SN 1041-4665 LK https://pure.iiasa.ac.at/id/eprint/4295/