@misc{indiciaece8111d7abe9, title = {Implementing planetary protection requirements for sample return missions.}, author = {J D Rummel}, year = {2000}, doi = {10.1016/s0273-1177(00)00157-5}, url = {https://pubmed.ncbi.nlm.nih.gov/12038481/}, note = {Source identifier: 12038481} }