@misc{indiciaec87340cd8353, title = {Preliminary assessment of several parameters to measure and compare usefulness of the CEOS reference pseudo-invariant calibration sites}, author = {Gyanesh Chander and Amit Angal and Xiaoxiong Xiong and Dennis L. Helder and Nischal Mishra and Taeyoung Choi and Aisheng Wu}, year = {2010}, doi = {10.1117/12.865166}, url = {https://pubs.usgs.gov/publication/70157549}, note = {Source identifier: 70157549} }