@misc{indiciaebeaf6add0742, title = {Development of Three-Dimensional DRAGON Grid Technology}, author = {Zheng, Yao and Kiou, Meng-Sing and Civinskas, Kestutis C.}, year = {1999}, url = {https://ntrs.nasa.gov/citations/19990116989}, note = {Source identifier: 19990116989} }