1.
CALVO-FERNÁNDEZ, Javier, MARCOS, Elena and CALVO, Leonor. Short-term effects of nitrogen deposition on soil microbial biomass in Calluna heathlands NW Spain: critical loads. Ecological Questions. Online. 14 July 2014. Vol. 21, pp. 65-66. [Accessed 18 July 2024]. DOI 10.12775/EQ.2015.010.