@misc{indiciae715c917b8031, title = {Planetary protection issues for Mars sample acquisition flight projects.}, author = {J B Barengoltz}, year = {2000}, doi = {10.1016/s0273-1177(00)00158-7}, url = {https://pubmed.ncbi.nlm.nih.gov/12038483/}, note = {Source identifier: 12038483} }