@misc{indiciaec45c8a3f38b9, title = {The Vacuum-Operated Nutrient Delivery System: hydroponics for microgravity.}, author = {C S Brown and W M Cox and T W Dreschel and P V Chetirkin}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/11537607/}, note = {Source identifier: 11537607} }