Adhikari, Madhusudan. “Optimizing Orientation by GCP Refinement of Very High Resolution IKONOS Satellite Images”. Journal on Geoinformatics, Nepal 9, no. 1 (June 1, 2010): 35–39. Accessed October 6, 2024. https://www.nepjol.info/index.php/NJG/article/view/39688.