* Multiple units purchased
^C Chemistry Department
^Gr Gradient/Field Coil System
^Cr Cricket Audible Pulser

Albion Collebe
Caltech*
Cal. State Un., Fresno
Calvin College
Central Washington Un.
Cornell Un.
DePauw Un.
Franklin and Marshall
Lehman College
Loyola of Maryland
Loyola Un. of New Orleans
New York Un.
North Central College
Northwestern Un.
Pennsylvania State Un., Berks
Saint Mary's Un.
San Francisco State College
Seattle Un
Seoul Nat. Un., Korea

Smith College
SUNY, Oswego
Tampere Un. of Tech., Finland
Temple Un.
The Technion, Israel
Un. of Arkansas, Fayetteville
Un. of Calgary, Canada
Un. of Evansville
Un. of Kinshasa, Congo
Un. of Michigan, Ann Arbor
Un. of Michigan, Dearborn
Un. of Namur, Belgium
Un. of North Alabama
Un. of Tennessee, Chattanooga
UKn. of Texas, Dallas
Un. of Tulsa
Un. of Windsor, Canada
Western Washington Un.
Winona State Un.

Abilene Christian Un.^G
Bard College
Biosense Webster^G, Israel
Bloomsburg Un.
Brown University^G
Buffalo State College
Cal. State Un., Fresno^G
Cal. State Un., Sacramento
Calvin College
Canisius College
Chinese Un. of Hong Kong, China
Chonbuk National Un. Korea
Clemson Un.
Cleveland State Un.
College of the Holy Cross
Colorado College
Davidson College^G
De La Salle Un., Philippines
Denison Un.^G
Drury Un.^G
Eastern Washington Un.^G
Embry-Riddle Aero Un.
Florida Atlantic Un.
Fordham Un.^G
Hartwick College
Harvard Un.
IBM Corporation
Iowa State Un.^G*
James Madison Un.^G
John Carroll Un.
Lehigh Un.^G
Lycoming College
Miami-Dade College
National Taiwan Un., Taiwan
North Carolina State Un.
Northern Illinois Un.^G
Ohio Un., Athens
Ohio Wesleyan Un.
Pennsylvania St. Un., Erie
Pennsylvania St. Un., Un. Park^G
Queen's Un.^G, Belfast, UK

Saint Louis Un.
Saint Mary's Un.^G, Nova Scotia
Saint Michael's College^G
San Diego State Un.^G
San Francisco State Un.^G
Sewanee, Un. of the South^G*
Simon Fraser Un.^G, Canada
Slippery Rock Un.^G
Sogang Un.^G, Korea
Tennessee Technological Un.^G
U. S. Military Academy
Un. of British Columbia^G, Canada
Un. of California, Davis
Un. of Colorado, Boulder
Un. of Kansas
Un. of Lausanne, Switzerland
Un. of Leeds ^C, UK
Un. of Lethbridge, Canada
Un. of Maryland^G, College Park
Un. of New Brunswick, Fredericton, Canada
Un. of New Brunswick, Saint John, Canada
Un. of North Carolina, Charlotte
Un. of Northern Colorado
Un. of Pittsburgh
Un. of Southampton, UK
Un. of Southern California^G
Un. of the Sciences in Philadelphia ^G
Un. of Toronto, Scarborough, Canada
Un. of Washington
Un. of Wisconsin, Madison
Un. of Wisconsin, Milwaukee^G
Un. of Wisconsin, Whitewater
Valparaiso Un.
Villanova Un.
Walla Walla College
Wittenberg Un.
Yale Un.
Yeshiva Un.

Agnes Scott College
Augustana College, South Dakota
Boston Un.
Camden County College
Central Missouri State Un.
Chiang Mai Un., Thailand
College of New Jersey
Colorado College
Davidson Collete
Drew Un.
Eastern Washington Un.
Fairfield Un.
Forschungszentrum Rossendorf, Germany
Hartwick College
Indian Inst. of Tech, India
Lafayette College
Manhattan College
Metropolitan State College of Denver
Moravian College
National Chung Cheng Un., Taiwan
National Taiwan Un., Taiwan
New Mexico Tech
Norfolk State Un.
Northwestern Un.
Prairie View A&M Un.
Queensland Un. of Technology, Australia

Saint Louis Un.
San Francisco State Un.
Seattle Un.
Simon Fraser Un., Canada
Slippery Rock Un.
Smith College
Sogang Un., Korea
SUNY, Buffalo
US Naval Academy
Un. of Arizona
Un of Bristol, UK
Un. of Central Arkansas
Un. of Chicago
Un of Kansas
Un. of Nebraska, Omaha
Un. of New Hampshire
Un. of North Alabama
Un. of North Florida
Un. of Portland
Un. of Rochester
Un. of the Sciences in Philadelphia
Un. of Wisconsin, La Crosse
Un. of Wisconsin, Milwaukee
Virginia Polytech
Walla Walla College
Western Illinois Un.
Whittier College

Agnes Scott College*
Berea College*
Bloomsburg Un.
Boston College*
Bowdoin College
Buffalo State College
Butler Un.
California State Un., Sacramento
California State Un., Stanislaus*
Central Missouri State Un.*
Clark Un.*
Clemson Un.*
Colorado State Un., Pueblo
Daemen College
Dalhousie Un.
Denison Un.
Dickinson College
Drury Un.
Eastern Washington Un.
ENS Cachan, France
Forschungszentrum Rossendorf, Germany
Grand Prairie Regional Col.*
Grove City College
Guilford College
Hanover College*
Hastings College
Henry Ford Community College
Indian Institute of Tech. Delhi, India
Ithaca College
James Madison Un.*
Kalamazoo College*
Kenyon College
LakeMoyne Collee
Le Moyne College
Merrillville Com. School
Miami-Dade College*
Minnesota State College*
Mount Olive College
Mount Union College
National Chung Cheng Un., Taiwan
Norfolk State Un.
North Carolina A&T State Un.
North Carolina School of Science & Math*
Northeastern Illinois Un.
Ohio State Un.

North Carolina School of Science & Math*
North Georgia College
Ohio State Un. Columbus
Ohio Un., Chillicothe
Phillips Exeter Academy*
Prairie View A&M Un.*
Rockhurst College
Saint Louis Un.
San Jose City College*
Seattle Un.*
Seoul National Un., Korea
Siena College
Slippery Rock Un.
Smith College
Southern Connecticut State Un.
SUNY, Binghamton
SUNY, Fredonia
SUNY, Geneseo
SUNY, Oneonta
Tarleton State Un.
Temple Un.
Texas Christian Un.*
United States Naval Academy
Un. of Akron*
Un. of Calgary*, Canada
Un. of California*, Berkeley
Un. of Colorado
Un of Guelph*, Canada
Un of Lausanne, Switzerland
Un. of Nebraska, Omaha
Un. of North Florida*
Un. of Northern Iowa
Un. of Regina*, Canada
Un. of Richmond
Un. of Saint Thomas
Un of Salerno, Italy
Un. of San Diego*
Un. of Southern Colorado
Un. of Western Ontario, Canada
Un. of Wisconsin, Milwaukee
Villanova Un.
West Virginia Un.
Western Illinois Un.
Western State College of Colorado
Western Washington Un.*
Whitworth College
William Jewell College*
Winona State Un.

Abilene Christian Un.
Agnes Scott College
Arizona State Un.
Arkansas State Un.
Augusta State Un.
Birmingham Southern Col.
Boise State Un.
Boston College*
Boston Un.*
Bowdoin College
Brooklyn College, CUNY
Brown Un.
Bucknell Un.
Buffalo State College
Cal. Institute of Technology
Cal. Poly. State Un., San Luis Obispo
Cal. State Un., Chico
Cal. State Un., Fresno
Cal. State Un., Los Angeles
Calvin College
Cambridge Un., UK
Carnegie Mellon Un.
Central Michigan Un.
Centre College of Kentucky
Chaing Mai Un., Thailand
Chonbuk National Lab, Korea
Clemson Un.
Coe College
College of the Holy Cross
Columbus State Com. Coll.
Creighton Un.
Dalhousie Un., Canada
Davidson College
Denison Un.
Dickinson College
Drake Un.
Drury Un.
Eastern Oregon State Un.
Ecole d'Ingenieurs Fribourg, Switzerland
EPFL, Lausanne, Switzerland
Freie Un., Berlin*, Germany
Hamilton College
Hamline Un.
Harvard Un.
Harvey Mudd College
Haverford College
Helsinki Un. of Technology, Finland
Hobart and William Smith
IBM Corporation
Indiana Un.
Iowa State Un.
Johns Hopkins Un.*
Kenyon College
Lafayette College
Leibniz Inst., Germany
Loyola College
Loyola Marymount Un.
Max-Planck-Ins., Garching, Germany
Metro State College of Denver
Miami-Dade College
Miami Un., Ohio ^c
Mississippi State Un.
Morgan State Un.
Mount Union College
National Chung Cheng Un., Taiwan
New York Un.
North Carolina A&T Un.
North Georgia College
Northeastern Illinois Un.
Northwestern Un.
Ohio Un., Athens
Pacific Un.*
Penn College of Technology*
Purdue Un., West Lafayette
Pusan Un., Korea
Reed College*
Rensselaer Poly. Inst.
Rowan Un.*
Saint Cloud State Un.
Saint Louis Un.
Sam Houston State Un.
Seattle Un.
Sewanee, Un. of the South
Shaw Un.
Siena College
Slippery Rock Un.
Smith College*
Sogang Un., Korea

Southwest Missouri State Un.
Stanford Un.*
Stephen F. Austin State Un.
SUNY, Binghamton
SUNY, Fredonia
SUNY, Oneonta
SUNY, Stony Brook
Swarthmore College
Tarleton State Un.
Temple Un.
Tennessee Technological Un.
Texas A & M Un.
Texas Christian Un.
Tech. Un., Braunschweig, Germany
Tech. Un., Munchen, Germany
Union College
United States Air Force Academy
Un. Bayreuth, Germany
Un. Bern, Switzerland
Un. Freiburg, Germany
Un. Groningen, Netherlands
Un. Regensburg, Germany
Un. Stuttgart, Germany
Un. Ulm, Germany
Un. Utrecht, Netherlands
Un. de Geneve, Switzerland
Un. de Poitiers, France
Un. of Akron
Un. of Alabama, Tuscaloosa
Un. of Alaska, Fairbanks*
Un. of Alberta, Canada
Un. of California, Berkeley
Un. of California, Los Angeles
Un. of Central Arkansas
Un. of Chicago
Un. of Cincinnati*
Un. of Colorado, Boulder*
Un. of Colorado, Health Sciences
Un. of Florida
Un of Illinois, Chicago
Un. of Iowa*
Un. of Kansas
Un. of Lausanne, Switzerland
Un. of Louisville
Un. of Mass., Amherst ^C
Un. of Melbourne, Australia
Un. of Michigan, Ann Arbor
Un. of Michigan, Dearborn
Un. of Missouri, Columbia*
Un. of New England
Un. of New Mexico
Un. of North Carolina, Chapel Hill
Un. of North Carolina, Charlotte
Un. of North Carolina, Pembroke
Un. of North Florida*
Un. of Pittsburgh ^C
Un. of Pittsburgh
Un. of Regina, Canada
Un. of Saint Thomas
Un. of South Carolina, Columbia*
Un. of Southern Colorado
Un. of Surrey, UK
Un. of Tennessee, Knoxville
Un. of Utah
Un. of Vermont
Un. of Western Ontario, Canada
Un. of Wisconsin, Madison
Un. of Wisconsin, Milwaukee
Un. of Wisconsin, River Falls*
Un. of Wisconsin, White Water
Un. of York*, UK
Vanderbilt Un.
Villanova Un.
Virginia Tech
Wabash College
Washburn Un.*
Washington State Un.
Western Illinois Un.
Western Wash. Un.*
Whittier College
Williams College
Winona State Un.
Xavier Un.
Yale Un.*
Yale Un.^C
York Un., Canada
Youngstown St. Un.

Albion College
Augustana College, Illinois
Ball State Un.
Bates College
Berea College
Binghamton Un.
Buffalo State College
California State Un., Fresno
Clemson Un.
Colby College
Colorado College
Colorado State Un.
Dartmouth College
Denison Un.
Drake Un.
Drury Un.
Duke Un.
Eastern Illinois Un.
Eastern Washington Un.
AZ Embry-Riddle Aero Un.
Fairfield Un.
Florida State Un.
Gettysburg College
Goucher College
Haverford College
Hobart and William Smith Colleges
Hofstra Un.
Huntington College
Indian Institute of Technology, India
James Cook Un., Australia
James Madison Un.
Johns Hopkins Un.
Lancaster Un. UK
LeTourneau Un.
Loughborough Un.
Marshall Un. Foundation Inc.
Metropolitan State College of Denver
Michigan State Un.
Millersville Un.
Monash Un., Australia
National Chung-Cheng Un., Taiwan
National Kaohsiung Normal Un., Taiwan
National Taiwan Un., Taiwan
National Technical Un. of Athens, Greece
North Central College
Northwestern Un.
Pomona College
Queen Mary & Westfield College, UK
Saint Louis Un.
San Francisco State Un.

Simon Fraser Un.,Canada
Smith College
Sogang Un., South Korea
St. Cloud State Un.
St. Mary's Un.
St. Olaf College
State Un. College, Brockport
State Un. College, Oswego
SUNY at Geneseo
Swarthmore College*
Tel Aviv Un., Israel
Texas A & M Un.
The Un. of Sydney, Australia
Trinity College, CT
Troy Un.
Truman State Un.
Un. Nacional Autonoma de Mexico, Mexico
Union College
Un. of New Brunswick, Fredericton
Uni. of Cantabria, Sapin
Uni. of Simon Bolivar, Venezuela
Uni. of Bielefeld, Germany
Un. of Arkansas, Little Rock
Un. of California, Davis
Un. of California, Santa Barbara
Un. of Cyprus, Cyprus
Un. of Edinburgh,* UK
Un. of Greifswald, Germany
Un. of Kansas
Un. of Louisiana at Lafayette
Un. of Maryland, Baltimore County
Un. of Nebraska, Omaha
Un. of Portland
Un. of Richmond
Un. of South Alabama
Un. of South Carolina*
Un. of Surrey, UK
Un. of Texas, Dallas
Un. of the Pacific
Un. of the West Indies*, Trinidad & Tobago
Un. of Toronto, Canada
Un. of Wollongong, Australia
Virginia Military Institute
Virginia Tech
Wayne State Un.
Western Washington Un.
William Jewell College
Winona State Un.
York Un., Canada

Bates College
Boston University
California Institute of Technology
Cal Poly State Un., San Luis Obispo
Cal. State Un., Fresno
Cal. State Un., Stanislaus
Carnegie Mellon Un.
Centre College
College of William & Mary
Davidson College
Drew Un.
Edinboro Un. of PA
George Mason Un.
Hartwick College
Hillsdale College
Indiana Un.
Indian Institute, New Delhi, India
James Cook Un., Australia
Kenyon College
Lehman College
Luther College
Manhattan College
McGill Un., Canada
Michigan State Un.
National Taiwan Un., Taiwan
New York Un.
Northwestern Un.
Rochester Inst. of Technology
Saint Olaf College
Santa Clara Un.
Simon Fraser Un., Canada
Smith College
SUNY, Binghamton
SUNY, Buffalo

Swarthmore College
Tennessee Technical Un.
Texas A&M, Commercy
Trinity College
U. S. Naval Academy
Un. of Arkansas
Un. of British Columbia, Canada
Un. of California, Davis
Un. of California, Irvine
Un. of Goettingen, Germany
Un. of Illinois, Urbana-Champaign
Un. of Kansas
Un. of Kentucky
Un. of Maryland, Baltimore County
Un. of Melbourne, Australia
Un. of Minnesota, Minneapolis
Un. of New Brunswick, Fredricton, Canada
Un. of San Diego
Un of Surrey, UK
Un. of Sydney, Australia
Un. of Texas, Austin
Un. of Tulsa
Un. of Warwick*, UK
Un. of Western Australia, Australia
Un. of Wisconsin, Milwaukee
Un. of Wollongong, Australia
Virginia Tech
Wabash College
Western Washington Un.
Winona State Un.

Allegheny College
Augustana College, South Dakota
California Institute of Tech.*
Camden County College
Central Missouri State*
Chiang Mai Un., Thailand
Eastern Washington Un.
Grinnell College
Hartnell College
Hartwick College
Kalamazoo College
Manhattan College
Metropolitan State College
National Chung Cheng Un., Taiwan
Northwestern Un.
St. Mary's Un., Canada

San Francisco State College
Slippery Rock Un.
Sogang Un., Korea
SUNY, BInghamton
SUNY, Buffalo
Un. of Alberta, Canada
Un. of Arizona
Un. of Dayton
Un. of Dortmund, Germany
Un. of Evansville
Uln. of New Hampshire
Un. of North Florida
Un. of Rochester
VIrginia Polytech*
Warren Wilson College

Amherst College
Arizona State Un.
Biosense Webster
Boston Un.
Brandeis Un.
Bridgewawter State Un.
Brooklyn College, CUNY
Bucknell Un.
California Institute of Technology
California Poly State Un., San Luis Obispo
California State Poly, Pomona
California State Un., Fresno
California State Un., Long Beach
Cambridge Un.*, UK
Carnegie Mellon Un.
Carnegie Mellon Un.^E
Case Western Reserve Un.
Central Michigan Un.
Chalmers Un., Sweden
Chinese Un. of Hong Kong, China
Chonbuk National Un. Korea
College of New Jersey
College of William & Mary
Colorado State Un., Fort Collins
De Paul Un.
Drake Un.
Drew Un.
Drexel Un.
Duke Un.
Eastern Illinois Un.
ENS, Cachan, France
EWHA Woman's Un., Korea
Florida State Un. ^C
Freidrich-Schiller-Un., Jena, Germany
George Mason Un.
Georgia Institute of Tech.
Grinnell College
Hamilton College
Harvard Un.
Harvard Un. ^C
Harvey Mudd College
Heriot-Watt Un., UK
Hobart & William Smith
Hong Kong Un. of Science & Technology, China
Idaho State Un.
Imperial College, UK
Johann-Wolfgang-Goethe-Un. of Frankfurt, Germany
Johns Hopkins Un.
Kenyon College
Louisiana State Un.
Loyola College
Lund Un., Sweden ^C
Macalester College
Magnetic Imaging Technology
Massachusetts Institute of Tech. ^C
Miami Un., Ohio ^C
Minnesota State Un., Moorhead
National Taiwan Un., Taiwan
Northwestern Un.*
Oakland Un.
Oberlin College
Pacific Un.
Princeton Un.
Reed College
Royal Holloway Un., UK
RWTH Aachen, Germany
Saint Cloud State Un.
Saint Louis Un.
Saint Olaf College
Southern Methodist Un.
Stanford Un.

SUNY, Binghamton
SUNY, Buffalo
SUNY, Fredonia
SUNY, Oswego
SUNY, Stony Brook
Swarthmore College
Tel Aviv Un., Israel
Trinity College, CT
Trinity Un., Texas
Universitaet Bern, Switzerland
Universitaet Hannover^C, Germany
Universitaet Jena^C, Germany
Un. of Akron
Un. of Alberta, Canada
Un. of Bristol*, UK
Un. of British Columbia, Canada
Un. of CA, Berkeley ^C
Un. of CA, Davis
Un. of CA, Fresno
Un. of CA, Irvine
Un. of CA, Los Angeles
Un. of CA, Los Angeles ^C
Un. of CA, San Diego ^C
Un. of CA, Santa Barbara
Un. of Chicago
Un. of Cincinnati
Un. of Colorado, Boulfrt
Un. of Dayton
Un. of Illinois, Chicago
Un. of Illinois, Urbana-Champaign
Un. of Iowa
Un. of Kansas, Lawrence ^C
Un. of Maryland, Baltimore
Un. of Melbourne, Australia
Un. of Michigan, Ann Arbor
Un. of Michigan, Ann Arbor ^E
Un. of Minnesota, Duluth
Un. of Minnesota, Minneapolis
Un. of Missouri, Columbia
Un. of North Carolina, Chapel Hill^C
Un. of North Florida
Un. of Notre Dame
Un. of Ottawa, Canada
Un. of Patras, Greece
Un. of Pittsburgh
Un. of San Diego
Un. of South Alabama
Un. of Sydney, Australia
Un. of Tennessee, Knoxville
Un. of Texas, Austin*
Un. of Toronto, Canada
Un. of Washington, Seattle
Un. of Wisconsin, Madison
Un. of Wisconsin, Madison ^E
Un. of Wisconsin, Milwaukee
Un. of York, UK
Vanderbilt Un.
Villanova Un.
Virginia Tech
Wabash College
Wake Forest Un.
Walla Walla College
Washington Un., St. Louis ^C
Washington State Un.
Western Washington Un.
Winona State Un.
Yale Un. ^C*

Pohanng Un., Korea
Saint Mary's Un.
Slippery Rock Un.
Sogang Un. Korea
SUNY, Binghamton
SUNY, Buffalo
Un. of British Columbia Canada
Un. of Calgary*, Canada
Un. of Central Oklahoma
Un. of Dayton
Un. of Dortmund, Germany
Un. of Evansville
Un. of Vermont
Un. of Wisconsin, Milwaukee
Virginia Tech*
Wabash College
Western Illinois Un.
Whittier College
Xavier Un.
York Un., Canada

California State Un., Fresno
Carleton Un., Canada
Carnegie Mellon Un.
Central Missouri St. Un.
Chonbuk National Un. Korea
ENS, Cachan, France
ESPCI, Ville de Paris, France
Fort Lewis College
Grove City College
Handong Global Un., Korea
Harding Un.
Hobart & William Smith
Imperial College, UK
India Institute of Technology, New Delhi, India
Iowa State Un.
Jamaes Cook Un., Australia
Lehigh Un.
Linfield College
Loyola Un., New Orleans
Lutron Electronics
Metro. State College of Denver
Michigan State Un.
NASA Glenn Research Center*
National Chung Cheng Un., Korea
Northeastern Illinois Un.
Northwestern State Un.
Northwestern Un.

Pennsylvania State Un., Erie
Pohang Un., Korea
Royal Institute of Tech., Sweden
Shanghai Jiao Tong Un., China
Simon Fraser Un., Canada
Smith College
Tennessee Tech. Un.
United States Naval Research Labs*
Un. of Alberta, Canada
Un. of California, Santa Barbara
Un. of Cincinnati
Un. of Louisville
Un. of Miami
Un. of Nevada, Reno
Un. of New Brunswick, Fredricton, Canada
Un. of New Brunswick, Saint John, Canada
Un. of New Hampshire
Un. of North Carolina, Charlotte
Un. of Portland
Un of Puerto Rico
Un. of Rome, Italy
Un. of Toronto, Canada
Un. of Vermont
Un. of Warwidk, UK
Un. of Wisconsin, Milwaukee
Washington Un.
Wesleyan Un.
Yale Un.