RU 2656145. Cheremnykh K.M., Luchnikova N.A., Grishko V.V., Ivshina I.B. Method of dehydroabietic acid biodegradation using Rhodococcus rhodochrous strain IEGM 107. Effective date for property rights: 19.09.2017. Date of filing: 19.09.2017. Registered with the Public Register for Inventions 31.05.2018. Date of publication: 31.05.2018. Bull. 16.