@Article{bgd-3-211-2006,
AUTHOR = {Preston, C. M. and Schmidt, M. W. I.},
TITLE = {Black (pyrogenic) carbon in boreal forests: a synthesis of current knowledge and uncertainties},
JOURNAL = {Biogeosciences Discussions},
VOLUME = {3},
YEAR = {2006},
NUMBER = {1},
PAGES = {211--271},
URL = {http://www.biogeosciences-discuss.net/3/211/2006/},
ISSN = {1810-6277}
}