@Article{bg-9-1205-2012,
AUTHOR = {Pinho, P. and Theobald, M. R. and Dias, T. and Tang, Y. S. and Cruz, C. and Martins-Lou\c{c}\~ao, M. A. and M\'aguas, C. and Sutton, M. and Branquinho, C.},
TITLE = {Critical loads of nitrogen deposition and critical levels of atmospheric ammonia for semi-natural Mediterranean evergreen woodlands},
JOURNAL = {Biogeosciences},
VOLUME = {9},
YEAR = {2012},
NUMBER = {3},
PAGES = {1205--1215},
URL = {http://www.biogeosciences.net/9/1205/2012/},
DOI = {10.5194/bg-9-1205-2012}
}