U.S. JGOFS SMP Principal Investigator Workshop

July 22-26, 2002
Woods Hole Oceanographic Institution



List of Participants

back to Agenda
Attendance list as of 03 July 2002

  Co-Chairs:
Scott Doney
Marine Chemistry and Geochemistry Dept.
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
Phone: (508) 289-3776
Fax: 508-457-2193
E-mail: sdoney@whoi.edu
Jorge L. Sarmiento
AOS Program, Princeton University
Sayre Hall, Forrestal Campus
P.O. Box CN710
Princeton, NJ 08544-0710
Tel: (609) 258-6585
Fax: 609-258-2850
E-mail: jls@princeton.edu
Participants:
Ahmed Ali
Raytheon ITSS
299 N. Euclid Ave.
Pasadena, CA 91007
Phone: (626) 744-5586,
Fax: 626-744-5523
E-mail: aali@pacific.jpl.nasa.gov
Larry Anderson
Department of Applied Ocean Physics and Engineering
Woods Hole Oceanographic Institution
98 Water Street, MS#9
Woods Hole, MA 02543
Phone: (508) 289-3513
Fax: 508-457-2194
E-mail: landerson@whoi.edu
Robert F. Anderson
Lamont-Doherty Earth Observatory of Columbia Univ.
Route 9 West
Palisades, NY 10964
Phone: (845) 365-8508
Fax: 845-365-8155
E-mail: boba@lamont.ldeo.columbia.edu
Robert Armstrong
Marine Sciences Research Center
State University of New York
Stony Brook, NY 11794
Phone: (631) 632-3088
Fax: 631-632-8820
E-mail: rarmstrong@notes.cc.sunysb.edu
Richard T. Barber
Duke University
Nicholas School of the Environment Marine Laboratory
135 Duke Marine Lab Road
Beaufort, NC 28516-9721
Phone: (252) 504-7578
Fax: 252-504-7648
E-mail: rbarber@duke.edu
Nick Bates
Bermuda Biological Station For Research
17 Biological Station Lane
Ferry Reach, GE01
Bermuda
Phone: (441) 297-1880 x210
Fax: 441-297-8143
E-mail: nick@bbsr.edu
James E. Bauer
School of Marine Science
College of William & Mary
P.O. Box 1346
Route 1208
Gloucester Point, VA 23062-1346
Phone: (804) 684-7136
Fax: 804-684-7789
E-mail: bauer@vims.edu
Darek Bogucki
University of Miami
Rosenstiel School of Marine & Atmospheric Science
4600 Rickenbacker Cswy
Miami, FL 33149-1098
Phone: (305) 361-4643
Fax: 305-361-4701
E-mail: dbogucki@rsmas.miami.edu
Margaret ("Mardi") C. Bowles
Newsletter Editor
US JGOFS Planning & Data Mgmt Office
Woods Hole Oceanographic Inst.
Woods Hole, MA 02543-1057
Phone: (508) 548-7178
Fax: 508-540-7078
E-mail: mardi@dataone.whoi.edu
Mark Brzezinski
Dept. of Ecology, Evolution and Marine Biology
University of California,
Santa Barbara, CA 93106
Phone: (805) 893-8605
Fax: 805-893-8062
E-mail: brzezins@lifesci.ucsb.edu
Ken Buesseler
Marine Chemistry and Geochemistry Dept.
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
Phone: (508) 289-2309
Fax: 508-457-2193
E-mail: kbuesseler@whoi.edu
Adrian Burd
Department of Marine Sciences
University of Georgia
Athens, GA 30602-3636
Phone: (706) 542-1604
Fax: 706-542-5888
Email: adrian@plankton.marsci.uga.edu
Tony Busalacchi
Earth System Science Interdisciplinary Center (ESSIC)
224 Computer and Space Science Building, Room 2207
University of Maryland
College Park, MD 20742-2425
Phone: (301) 405-5599
Fax: 301-405-8468
E-mail: tonyb@essic.umd.edu
Mary-Elena Carr
Jet Propulsion Laboratory, MS 300-323
4800 Oak Grove Dr.
Pasadena, CA 91109-8099
Phone: (818) 354-5097
Fax: 818-393-6720
E-mail: mec@pacific.jpl.nasa.gov
Fei Chai
School of Marine Sciences
University of Maine
5741 Libby Hall
Orono, ME 04469-5741
Phone: (207) 581-4317
Fax: 207-581-4388
E-mail: fchai@maine.edu
Cyndy Chandler
Marine Chemistry and Geochemistry Dept.
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
Phone: (508) 289-2765
Fax: 508-457-2161
E-mail: cchandler@whoi.edu
James Christian
Earth System Science Interdisciplinary Center
University of Maryland
2207 Computer & Space Sciences Bldg.
University of Maryland
College Park, MD 20742
Phone: (301) 405-1532
Fax: 301-405-8468
E-mail: jrc@essic.umd.edu
Maureen Conte
Department of Marine Chemistry and Geochemistry, MS 25
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
Phone: (508) 289-2931
Fax: 508-457-2193
E-mail: mconte@whoi.edu
Bob Daniels
School of Marine Science
The College of William and Mary
Box 1346
Gloucester Point, VA 23062-1346
Phone: (804) 684-7439
Fax: 804-684-7293
E-mail: bdaniels@vims.edu
Dave DeMaster
North Carolina State University
Department of Marine, Earth and Atmospheric Sciences
Box 8208
Raleigh, NC 27695
Phone: (919) 515-7026
Fax: 919-515-7802
Email: dave_demaster@ncsu.edu
Curtis A. Deutsch
Program in Atmospheric and Oceanic Sciences
Princeton University
Princeton, NJ 08544-1003
Phone: (609) 258-0979
Fax: 609-258-2850
E-mail: cdeutsch@princeton.edu
Michael Dinniman
Old Dominion University
Center for Coastal Physical Oceanography
Crittenton Hall
Norfolk, VA 23529
Phone: (757) 683-5559
Fax: 757-683-5550
E-mail: msd@ccpo.odu.edu
Hugh Ducklow
School of Marine Science
The College of William and Mary
Box 1346
Gloucester Point, VA 23062-1346
Phone: (804) 684-7180
Fax: 804-684-7293
E-mail: duck@vims.edu
John P. Dunne
Princeton University
AOS Program
PO Box CN710, Sayre Hall
Princeton, NJ 08544-0710
Phone: (609) 258 0979
Fax: 609-258-2850
E-mail: jdunne@princeton.edu
Steven Emerson  cancelled
P.O. 355351
School of Oceanography
University of Washington
Seattle, WA 98195
Phone: (206) 543-0428
Fax: 206-685-3351
E-mail: emerson@u.washington.edu
Paul Falkowski
Environmental Biophysics and Molecular Ecology Program
Institute of Marine and Coastal Science
Rutgers University
71 Dudley Rd.
New Brunswick, NJ 08901-8521
Phone: (732) 932-6555 x370
Fax: 732-932-8578
E-mail: falko@imcs.rutgers.edu
Katja Fennel until Oct. 1st:
College of Oceanic and Atmospheric Sciences
Oregon State University
104 Ocean Admin. Bldg.
Corvallis, Oregon 97331
Phone: 541-737-3281
Fax: 541-737-2064
E-mail: kfennel@coas.oregonstate.edu
Katja Fennel after Oct. 1st:
Rutgers, The State University of New Jersey
Institute of Marine and Coastal Sciences
71 Dudley Road
New Brunswick, New Jersey 08901
Phone: (732) 932-6555
Fax: 732-932-8578
Zoe Finkel
Institute of Marine & Coastal Sciences
Rutgers University
71 Dudley Road
New Brunswick, NJ 08901-8521
Phone: (732) 932 6555 x222
Fax: 732-932-4083
E-mail: finkel@imcs.rutgers.edu
Mick Follows
Department of Earth, Atmosphere and Planetary Sciences
Massachusetts Institute of Technology
Rm. 54-1514
77 Massachusetts Avenue
Cambridge, MA 02139
Phone: (617) 253-5939
Fax: 617-253-4464
E-mail: mick@plume.mit.edu
Roger Francois
Marine Chemistry and Geochemistry Dept.
Woods Hole Oceanographic Institution-MS 25
Woods Hole, MA 02543
Phone: (508) 289-2637
Fax: 508-457-2193
E-mail: rfrancois@whoi.edu
Marjorie Friedrichs
Center for Coastal Physical Oceanography
Dept. of Ocean, Earth and Atmospheric Sciences
Old Dominion University
Norfolk, Virginia 23529
Phone: (757) 683-5560
Fax: 757-683-5550
E-mail: marjy@ccpo.odu.edu
Wilf Gardner
Department of Oceanography
Texas A&M University
College Station, TX 77843-3146
Phone: (979) 845-7211
Fax: 979-845-6331
E-mail: wgardner@ocean.tamu.edu
David Glover
Department of Marine Chemistry & Geochemistry, MS 25
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
Phone: (508) 289-2656
Fax: 508-457-2193
E-mail: dglover@whoi.edu
Nicolas Gruber
IGPP & Dept. of Atmospheric Sciences
5853 Slichter Hall
University of California, Los Angeles
Los Angeles, CA 90095-4996
Phone: (310) 825-4772
Fax: 310-206-3051
E-mail: ngruber@igpp.ucla.edu
Raleigh Hood
Horn Point Laboratory
2020 Horns Point Rd
P.O. Box 775
Cambridge, MD 21613
Phone: (410) 221-8434, 8497
Fax: 410-221-8490
E-mail: raleigh@hpl.umces.edu
M. Debora Iglesias-Rodriguez
School of Biological Sciences
University of Bristol
Woodland Road
Bristol BS8 1UG United Kingdom
Phone: +44-117-9287592
Fax: +44-117-9257374
E-mail: m.d.iglesias-rodriguez@bristol.ac.uk
Andrew J. Irwin
Institute of Marine & Coastal Sciences
Rutgers, The State University of New Jersey
71 Dudley Road
New Brunswick, NJ 08901-8521
Phone: (732) 932-6555 ext. 393
Fax: 732-932-4083
E-mail: irwin@imcs.rutgers.edu
Taka Ito
54-1511
Dept. Earth, Atmos., Planetary Sci.
MIT
77 Massachusetts Ave
Cambridge, MA 02139-4307
Phone: (617) 253-6430
E-mail: ito5@mit.edu
George Jackson
Department of Oceanography
Texas A&M University
College Station, Texas 77843
Phone: (979) 845-0405
Fax: 979-847-8879
E-mail: gjackson@ocean.tamu.edu
Mingshun Jiang
ECOS/UMass Boston
100 Morrissey Blvd.
Boston, MA 02125-3393
Phone: (617) 287-6186
Fax: 617-287-7474
E-mail: mingshun.jiang@umb.edu
Dave Karl
Dept. of Oceanography
University of Hawaii
Honolulu, HI 96822
Phone: (808) 956-8964
Fax: 808-956-5059
E-mail: dkarl@soest.hawaii.edu
Maureen Kennelly
Graduate School of Oceanography
University of Rhode Island
South Ferry Road
Narragansett, RI 02882
Phone: (401) 874-6679
Fax: 401-874-6728
E-mail: mkennelly@gso.uri.edu
Bob Key
Program in Atmospheric and Ocean Sciences
Department of Geosciences, Guyot Hall
Princeton University
Princeton, NJ 08544-1003
Phone: (609) 258-3595
Fax: 609-258-1274
E-mail: key@geo.princeton.edu
Joanie Kleypas
Climate & Global Dynamics
National Center for Atmospheric Research
PO Box 3000
Boulder, CO 80307-3000
(Courier: 1850 Table Mesa Drive with zip code: 80305)
Phone: (303) 497-1316
Fax: 303-497-1700
E-mail: kleypas@ncar.ucar.edu
Alex Kozyr
Carbon Dioxide Information Analysis Center
Environmental Sciences Division
Oak Ridge National Laboratory
U.S. Department of Energy
Building 1509, Mail Stop 6335
Oak Ridge, TN 37831-6335
Phone: (865) 576-8449
Fax: 865-574-2232
E-mail: ako@ornl.gov
Richard Lampitt
Southampton Oceanography Centre
Empress Dock
Southampton SO14 3ZH
United Kingdom
Tel: 44 (0)23 80596347
Fax: 44 (0)23 80596247
E-mail: rsl@soc.soton.ac.uk
Edward Laws
University of Hawaii
Oceanography Department
1000 Pope Road
Honolulu, HI 96822
Phone: (808) 956-9136
Fax: 808-956-2751
E-mail: elaws@hawaii.edu
Kitack Lee
School of Environmental Science and Engineering
Pohang University of Science and Technology
San 31, Nam-gu, Hyoja-dong
Pohang, 790-784
Republic of Korea
Phone: +82-054-279-2285
Fax: +82-054-279-8299
E-mail: ktl@postech.ac.kr
Andrew Leising
School of Oceanography
University of Washington
Box 355351
Seattle, WA 98195
Phone: (206) 221-6745
Fax: 206-685-3351
E-mail: aleising@ocean.washington.edu
Ricardo Letelier cancelled
College of Oceanic and Atmospheric Sciences
Oregon State University
Ocean. Admin. Bldg. 104
Corvallis, OR 97331-5503
Phone: (541) 737-3890
Fax: 541-737-2064
E-mail: letelier@coas.oregonstate.edu
Ivan Lima
School of Oceanography
University of Washington
P.O. Box 355351
Seattle, WA 98195
Phone: (206) 221-6711
Fax: 206-685-3354
E-mail: ivan@ocean.washington.edu
Elena Litchman
Institute of Marine and Coastal Sciences
Rutgers University
71 Dudley Rd.
New Brunswick, NJ 08901
Phone: (732) 932-6555 x549
Fax: 732-932-4083
Email: litchman@imcs.rutgers.edu
Michael Lizotte cancelled
Bigelow Laboratory for Ocean Sciences
180 McKown Point Road
P.O. Box 475
West Boothbay Harbor, ME 04575
Phone: (207) 633-9629
Fax: 207-633-9641
E-mail: MLizotte@bigelow.org
Steven E. Lohrenz
Department of Marine Science
University of Southern Mississippi
1020 Balch Blvd.
Stennis Space Center, MS 39529
Phone: (228) 688-1176
Fax: 228-688-1121
E-mail: Steven.Lohrenz@usm.edu
Michael W. Lomas
Bermuda Biological Station for Research, Inc.
17 Biological Lane
St. George, GE 01
Bermuda
Phone: (441) 297-1880 x303
Fax: 441-297-8143
Email: mlomas@bbsr.edu
Alison M. Macdonald
Department of Physical Oceanography
Woods Hole Oceanographic Institution, MS 21
360 Woods Hole Rd.
Woods Hole, MA 02543
Phone: (508) 289-3507
Fax: 508-457-2181
E-mail: amacdonald@whoi.edu
Irina Marinov
Princeton University
Atmospheric Ocean Sciences Dept.
Sayre Hall, Forestal Campus
Princeton NJ 08540
Phone: (609) 258-1176
Fax: 609-258-2850
E-mail: imarinov@princeton.edu
Katsumi Matsumoto cancelled
AOS Program, Princeton University
401A Sayre Hall, Forrestal Campus
P.O. Box CN710
Princeton, NJ 08544-0710
Phone: (609) 258-1311
Fax: 609-258-2850
E-mail: kmatsumo@splash.princeton.edu
Dennis McGillicuddy
Department of Applied Ocean Physics and Engineering
Woods Hole Oceanographic Institution
Bigelow 209b, MS#11
Woods Hole, MA 02543
Phone: (508) 289-2683
Fax: 508-457-2194
E-mail: dmcgillicuddy@whoi.edu
Galen McKinley
Earth, Atmospheric and Planetary Sciences
Massachusetts Institute of Technology
77 Massachusetts Avenue, 54-1517
Cambridge MA 02139
Phone: (617) 253-2177
Fax: 617-253-4464
Email: galen@alum.mit.edu
Ben McNeil
AOS Program, Princeton University
Sayre Hall, Forrestal Campus
P.O. Box CN710
Princeton, NJ 08544-0710
Phone: (609) 258-0979
Fax: 609-258-2850
E-mail: bmcneil@princeton.edu
Sabine Mecking
Woods Hole Oceanographic Institution
Dept. of Physical Oceanography MS #21
Woods Hole, MA 02543
Phone: (508) 289-3365
Fax: 508-457-2181
E-mail: smecking@whoi.edu
Bryan K. Mignone
Department of Geosciences
Princeton University
Princeton, NJ 08544
Phone: (609) 258-1314
Fax: 609-258-2850
E-mail: bmignone@princeton.edu
Alexey Mishonov
Department of Oceanography
Texas A&M University
College Station, TX 77843-3146
Phone: (979) 862-6674
Fax: 979-845-6331
E-mail: avm@ocean.tamu.edu
Mathieu Mongin
College of Oceanic and Atmospheric Sciences
Oregon State University
Corvallis, Oregon 97331
Phone: (541) 737-2186
Fax: 541-737-2064
E-mail: mmongin@coas.oregonstate.edu
J. Keith Moore
National Center for Atmospheric Research
Climate and Global Dynamics
P.O. Box 3000
Boulder, CO 80307-3000
Phone: (303) 497-1692
Fax: 303-497-1700
Email: jkmoore@ucar.edu
Ragu Murtugudde
ESSIC, CSS Bldg, Room 2201
University of Maryland
College Park, MD 20742
Phone: (301) 314-2622
Fax: 301-405-8468
E-mail: ragu@vinsanto.essic.umd.edu
Dave Nelson
College of Oceanic and Atmospheric Sciences
Oregon State University
Corvallis, OR 97331
Phone: (541) 737-3962
Fax: 541-737-2064
E-mail: nelsonda@coas.oregonstate.edu
Payal Parekh
MIT
77 Mass Ave
54-1515
Cambridge, MA 02139
Phone: (617) 253-7967
Fax: 617-253-4464
E-mail: parekh@pimms.mit.edu
- or -
WHOI, MS #25
Woods Hole, MA 02543
Phone: 508.289.2682
Fax: 508.457.2193
Tsung-Hung Peng
Atlantic Oceanographic & Meteorological Laboratory
National Oceanic and Atmospheric Administration
4301 Rickenbacker Causeway
Miami, FL 33149-1026
Phone: (305) 361-4399
Fax: 305-361-4392
E-mail: Tsung-Hung.Peng@noaa.gov
Philippe Pondaven
Laboratoire des Sciences de l'Environnement Marin
UMR CNRS 6539 -
  Institut Universitaire Européen de la Mer
Technopôle Brest-Iroise, Place Nicolas Copernic
29280 Plouzané (France)
Domestic: Phone: 02 98 49 87 83 Fax: 02 98 49 86 45
Intern. : Phone: 33 2 98 49 87 83 Fax: 33 2 98 49 86 45
E-mail: Philippe.Pondaven@univ-brest.fr
Barbara B. Prézelin
Marine Science Institute and
Department of Ecology, Evolution and Marine Biology
University of California
Santa Barbara, CA 93106
Phone: (805) 893-2879
Fax: 805-893-4724
E-mail: prezelin@lifesci.ucsb.edu
Linda Rasmussen
Marine Chemistry and Geochemistry Dept.
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
Phone: (508) 289-3466
Fax: 508-457-2193
E-mail: raz@whoi.edu
Don Redalje
University of Southern Mississippi
Department of Marine Science
Room 185
1020 Balch Blvd.
Stennis Space Center, MS 39529-9904
Phone: (288) 688-1174
Fax: 228-688-1121
E-mail: donald.redalje@usm.edu
Mary Jo Richardson
Department of Oceanography
Texas A&M University
College Station, TX 77843-3146
Phone: (979) 845-3651
Fax: 979-845-0056
E-mail: mrichardson@ocean.tamu.edu
Tammi L. Richardson
Dept. of Oceanography
Texas A&M University
MS 3146
College Station, TX 77843-3146
Phone: (979) 845-2977
Fax: 979-845-8219
E-mail: tammi@ocean.tamu.edu
Paul E. Robbins
Scripps Institution of Oceanography
University of California, San Diego
Mail Stop 0230
9500 Gilman Dr.
La Jolla, CA 92093-0230
Phone: (858) 534-6366
Fax: 858-534-9820
E-mail: probbins@ucsd.edu
Mike Roman
Horn Point Environmental Lab
University of Maryland
Box 775
Cambridge, MD 21613
Phone: (410) 228-8200, x8425
Fax: 410-476-5490
E-mail: roman@hpl.umces.edu
Christopher Sabine
University of Washington
Joint Inst. for the Study of the Atm. and the Ocean (JISAO)
NOAA/PMEL
7600 Sand Point Way NE
Seattle, WA 98115
Phone: (206) 526-4809
Fax: 206-526-6744
E-mail: sabine@pmel.noaa.gov
Reiner Schlitzer
Alfred Wegener Institute for Polar and Marine Research
Columbusstrasse
27568 Bremerhaven
Germany
Phone: (+49) 471 48311559
Fax: (+49) 471 48311149
Email: rschlitzer@awi-bremerhaven.de
Dave Siegel
Institute for Computational Earth System Science
Department of Geography
University of California, Santa Barbara
Santa Barbara, CA 93106
Phone: (805) 893-4547
Fax: 805-893-2578
E-mail: davey@icess.ucsb.edu
Walker O. Smith
Virginia Institute of Marine Science
College of William and Mary
P.O. Box 1346
Gloucester Point, VA 23062
Phone: (804) 684-7709
Fax: 804-684-7399
E-mail: wos@vims.edu
Yvette Spitz
College of Oceanic and Atmospheric Sciences
Oregon State University
Oceanography Administration Building 104
Corvallis, OR 97331-5503
Phone: (541) 737-3227
Fax: 541-737-2064
E-mail: yvette@coas.oregonstate.edu
John Steele
Marine Policy Center, MS-41
Woods Hole Oceanographic Institution
Woods Hole, MA 02543
Phone: (508) 289-2220
Fax: 508-457-2184
E-mail: jsteele@whoi.edu
Colm Sweeney
Princeton University
AOS Program, 302 Sayre Hall
P.O. Box CN710
Princeton, NJ 08544-0710
Phone: (609) 258-6619
Fax: 609-258-2850
Email: csweeney@splash.princeton.edu
LuAnne Thompson
School of Oceanography
Box 355351
University of Washington
Seattle, WA 98195
Phone: (206) 543-9965
Fax: 206-685-3354
E-mail: luanne@ocean.washington.edu
Dierdre (Dede) Toole
Institute for Computational Earth System Science
University of California
Santa Barbara CA 93106
Phone: (805) 893-4449
Fax: 805-893-2578
E-mail: dede@icess.ucsb.edu
Paul Tréguer cancelled
UMR CNRS 6539
Institut Universitaire Europeen de la Mer
Technopole Brest-Iroise
Place Copernic
29280 PLOUZANE, France
Domestic : Phone: 02 98 49 86 64 Fax: 02 98 49 86 45
Intern. : Phone: 33 2 98 49 86 64 Fax: 33 2 98 49 86 45
E-mail: Paul.Treguer@univ-brest.fr
Daniela Turk
International CLIVAR Project Office
James Rennell Division (256/19)
Southampton Oceanography Centre
Waterfront Campus, European Way
SOUTHAMPTON, SO14 3ZH, UK
Tel: +44-(0)23-80596205
Fax: +44-(0)23-80596204
E-mail: dxt@soc.soton.ac.uk

 

Jerry Wiggert
ESSIC
University of Maryland
College Park, MD 20742-2465
Phone: (301) 405-4971
Fax: 301-405-8468
E-mail: jwiggert@essic.umd.edu
Agency Representatives
Jessica Orrego
US Carbon Cycle Science Program
Office of the US Global Change Research Program
400 Virginia Avenue SW, Suite 750
Washington, DC 20024
Tel: (202) 314-2228
Fax: 202-488-8678
E-mail: jorrego@usgcrp.gov
Don Rice
Chemical Oceanography Program
Ocean Sciences Division
National Science Foundation
4201 Wilson Boulevard
Arlington, VA 22230
Phone: (703) 306-1589 x7219
Fax: 703-306-0390
E-mail: drice@nsf.gov
Kathy Tedesco
NOAA Office of Global Programs
1100 Wayne Avenue
Suite 1225
Silver Spring, MD 20910
Phone: 301-427-2089 x119
Fax: 301-427-2082
E-mail: kathy.tedesco@noaa.gov
Jim Yoder
Ocean Sciences Division
National Science Foundation
4201 Wilson Blvd.
Arlington, VA 22230
Phone: (703) 292-8580
Fax: 703-292-9085
E-mail: jyoder@nsf.gov