@misc{indiciaedd5d418d5095, title = {Method and apparatus for generating microshells of refractory materials}, author = {Lee, Mark C. and Schilling, Christopher and Ladner, Jr., George O. and Wang, Taylor G.}, year = {1987}, url = {https://ntrs.nasa.gov/citations/20080008193}, note = {Source identifier: 20080008193} }