@misc{indiciae7a04cef03761, title = {Lunar lander conceptual design}, author = {Lee, Joo Ahn and Carini, John and Choi, Andrew and Dillman, Robert and Griffin, Sean J. and Hanneman, Susan and Mamplata, Caesar and Stanton, Edward}, year = {1989}, url = {https://ntrs.nasa.gov/citations/19900017540}, note = {Source identifier: 19900017540} }