TY - RPRT TI - Monitoring boreal ecosystem phenology with integrated active/passive microwave remote sensing AU - McDonald, K. C. AU - Njoku, E. AU - Kimball, J. AU - Running, S. AU - Thompson, C. AU - Lee, J. K. PY - 2002 UR - https://ntrs.nasa.gov/citations/20060040237 ID - 20060040237 ER -