TY - RPRT TI - Landsat 7: An Early Look at On-Orbit Performance AU - Williams, D. L. AU - Irons, J. R. AU - Barker, J. L. AU - Markham, B. L. AU - Pedelty, J. A. PY - 1999 UR - https://ntrs.nasa.gov/citations/19990079410 ID - 19990079410 ER -