@misc{indiciaef300c7f1f004, title = {Development and research program for a soil-based bioregenerative agriculture system to feed a four person crew at a Mars base.}, author = {S Silverstone and M Nelson and A Alling and J Allen}, year = {2003}, doi = {10.1016/s0273-1177(02)00661-0}, url = {https://pubmed.ncbi.nlm.nih.gov/12577934/}, note = {Source identifier: 12577934} }