HantulaJ., HambergL., VartiamäkiH., KorhonenK., and UotilaA. “Short Communication. A Review on the Efficacy Tests and Risk Analyses Conducted on Chondrostereum Purpureum, a Potential Biocontrol Agent, in Finland”. Forest Systems, Vol. 21, no. 2, July 2012, pp. 343-7, doi:10.5424/fs/2012212-02197.