[IEEE IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004 - Anchorage, AK, USA (20-24 Sept. 2004)] IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004 - Development of two science investigator-led processing systems (SIPS) for NASA's earth observation system (EOS)