Personal Information Center for International Earth Science Information Network (CIESIN) Director Center for International Earth Science Information Network (CIESIN) Senior Research Scientist Center for International Earth Science Information Network (CIESIN) SEDAC Manager Earth Institute Contact Information 201 Geoscience 61 Route 9W - PO Box 1000 Palisades NY 10964-8000 US Phone: (845) 365-8952 Fax: (845) 365-8922 bchen@ciesin.columbia.edu View Website