BAKANOV, V. V.; VEDERNIKOV, D. N.; KRUCHINA-BOGDANOV, I. V.; ELTSOVA, L. S. EXTRACTIVE SUBSTANCES OF SAPROTROPHIC MUSHROOMS: FLAMMULINA VELUTIPES, HYPHOLOMA CAPNOIDES, ARMILLARIA BOREALIS, ARMILLARIA CEPISTIPES. HEAVY METAL CONTENT. chemistry of plant raw material, n. 3, p. 257-262, 26 Sep. 2022.