@book
{TN_libero_mab2,
author = {
Kolb, Walter
},
title = {
Radionuclide concentration in ground level air from ... to ... in North Germany and North Norway
1978/79 by Walter Kolb
},
publisher = {Physikal.-Techn. Bundesanstalt},
year = {1980},
booktitle = {PTB-Bericht ; Radioaktivität ; 11},
address = {
Braunschweig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}