IGARSS '91. remote sensing, global monitoring for earth management : 1991 International Geoscience and Remote Sensing Symposium, Helsinki University of Technology, Espo, Finland, June 3-6, 1991.

MLA

IEEE Xplore (Online service), Institute of Electrical and Electronics Engineers. and International Union of Radio Science. IGARSS '91. remote sensing, global monitoring for earth management : 1991 International Geoscience and Remote Sensing Symposium, Helsinki University of Technology, Espo, Finland, June 3-6, 1991. New York, NY : Institute of Electrical and Electronics Engineers, [1990]

APA

IEEE Xplore (Online service), Institute of Electrical and Electronics Engineers. & International Union of Radio Science. (1990). IGARSS '91. remote sensing, global monitoring for earth management : 1991 International Geoscience and Remote Sensing Symposium, Helsinki University of Technology, Espo, Finland, June 3-6, 1991. New York, NY : Institute of Electrical and Electronics Engineers.

Chicago

IEEE Xplore (Online service), Institute of Electrical and Electronics Engineers. and International Union of Radio Science. IGARSS '91. remote sensing, global monitoring for earth management : 1991 International Geoscience and Remote Sensing Symposium, Helsinki University of Technology, Espo, Finland, June 3-6, 1991. New York, NY : Institute of Electrical and Electronics Engineers, [1990]