@book { author = {}, title = {Magyar Tudomány 2020/9}, year = {2020}, publisher = {Akadémiai Kiadó}, isbn = {}, doi = {10.1556/}, URL = {https://mersz.hu/hivatkozas/matud202009_po-heading-id_jrxN6cyT70G92DuR3_5o6w_p8#matud202009_po-heading-id_jrxN6cyT70G92DuR3_5o6w_p8} }