TY - BOOK AU - Wibowo, Sandy Budi, ed. TI - Sixth Geoinformation Science Symposium T2 - Proceedings of SPIE; V. 11311 SN - 9781510633896 (Print) PY - 2019/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/11311 ER -