@misc{indiciae15df9de358e4, title = {Architecture options for the Manned Transportation Systems Study}, author = {M T Gaunce and M S Geyer and N Lance and H W Anson and D G Bienhoff and D A Carey and B R Emmet and B McCandless and E D Wetzel}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19920056127}, note = {Source identifier: 19920056127} }