Heezen, PAMGunnarsdottir, SGooijer, LMahesh, S2025-03-242025-03-24201310.3303/CET1331007https://rivm.openrepository.com/handle/10029/647060Hazard classification of biogas and risks of large scale biogas productionArticleChem Engineer Transact 2013; 31:37-422025-03-24