Nitrogen, the confer-N-s - First International Nitrogen Conference 1998 - Summary statement
ENVIRONMENTAL POLLUTION, Vol. 102, pp. 3–12.
By: J. Erisman, T. Brydges, K. Bull, E. Cowling, P. Grennfelt, L. Nordberg, K. Satake, T. Schneider ..., S. Smeulders, K. Hoek, . Wisniewski & J. Wisniewski