Gazprom
Case page
http://ec.europa.eu/competition/elojade/isef/case_details.cfm?proc_code=1_39816
2018-05-24 commitment decision
http://europa.eu/rapid/press-release_IP-18-3921_en.htm
http://europa.eu/rapid/press-release_IP-18-3921_en.pdf
http://ec.europa.eu/competition/antitrust/cases/dec_docs/39816/39816_10148_3.pdf