@book
{TN_libero_mab2,
author = {
Tamm, Carl Olof
AND
Popovic, Budimir
},
title = {
Acidification experiments in pine forests
},
publisher = {Swedish Environmental Protection Agency, Research Dep.},
isbn = {9162035894},
year = {1989},
address = {
Solna
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}