Double sampling in the Swiss National Forest Inventory: results of a pilot study
Köhl, M. (1990). Double sampling in the Swiss National Forest Inventory: results of a pilot study. In Sveriges Lantbruksuniversitet: rapport: Vol. 4. The usability of remote sensing for forest inventory and planning. Proceedings from SNS/IUFRO workshop in Umeå 26-28 February 1990 (pp. 76-83). Sveriges Lantbruksuniversitet.