Report Photochemical oxidants in North-Western Europe 1976-79. A pilot project. Schjoldager, J.; Dovland, H.; Grennfelt, P.; Saltbones, J. Publication details Series: NILU OR 19/81 Publisher: NILU Year: 1981 ISBN: 82-7247-240-6 File: NILU OR 19/81 (pdf)