Nielsen, K., Krause-Jensen, D., Bäck, S. (Ed.), Ekebom, J. (Ed.), Johansson, C. (Ed.), Kangas, P. (Ed.), Kautsky, H. (Ed.), Krause-Jensen, D. (Ed.), Mäkinen, A. (Ed.) & Nielsen, K. (Ed.) (1998).
Supporting Parameters. In
TemaNord (Vol. 1998:568, pp. 39). Copenhagen: Nordic Councils of Ministers.