Institution  Institutional Signin Enabled
American University (AU)
American University of Beirut (AUB)
American University of Sharjah (AUS)
Appalachian State University
Arizona State University (ASU)
AUC Woodruff Library (CAU, ITC, Morehouse, Spelman)
Augusta University
Auraria Library (UCD, MSU Denver, CCD)
Australian National University (ANU)
Ball State University
Baylor University
Binghamton University
Boise State University
Boston College (BC)
Boston University (BU)
Brandeis University
Brown University
California Institute of Technology
California Polytechnic State University-San Luis Obispo (CalPolySLO)
California State University, Chico (CSU Chico)
California State University, East Bay (CSUEB)
California State University, Fresno (CSU Fresno)
California State University, Fullerton (CSU Fullerton)
California State University, Los Angeles (CSULA)
California State University, Northridge (CSUN)
California State University, Office of the Chancellor (CSU)
California State University, Sacramento (CSUS)
California State University, San Marcos (CSUSM)
Carleton College
Carnegie Mellon University (CMU)
Case Western Reserve University (CWRU)
City University of New York (CUNY)
Clemson University
Colgate University
College of William and Mary
Colorado School of Mines (CSM)
Columbia University
Cornell University
Dartmouth College
DMPTool
Drexel University
Duke University
East Carolina University (ECU)
Emory University
Florida Atlantic University (FAU)
Florida Institute of Technology
Florida State University (FSU)
George Mason University (GMU)
George Washington University (GWU)
Georgetown University
Georgia Southern University
Georgia State University (GSU)
Georgia Tech
Grand Valley State University (GVSU)
Griffith University
Harvard University
Harvey Mudd College (HMC)
Humboldt State University (HSU)
Indiana University (IU)
Instituto Tecnologico de Costa Rica (TEC)
Iowa State University
James Madison University (JMU)
Johns Hopkins University (JHU)
Kansas State University (KSU)
Kent State University
Lawrence Berkeley National Laboratory (LBL)
Lawrence Livermore National Lab (LLNL)
Lehigh University
Los Alamos National Laboratory (LANL)
Louisiana State University (LSU)
Massachusetts Institute of Technology (MIT)
Miami University
Michigan State University (MSU)
Middlebury College
Mississippi State University
Missouri University of Science and Technology (MST)
Montana State University (MSU)
Mount Holyoke College (Mt Holyoke)
Nanyang Technological University, Singapore (NTU)
National University of Singapore (NUS)
New York University (NYU)
North Carolina State University (NCSU)
North Dakota State University (NDSU)
Northeast Ohio Medical University (NEOMED)
Northeastern University (NEU)
Northern Arizona University (NAU)
Northwestern University (NU)
Oak Ridge National Laboratory (ORNL)
Oakland University
Ohio State University (OSU)
Oklahoma State University
Old Dominion University (ODU)
Oregon State University
Pennsylvania State University (PSU)
Portland State University (PDX)
Princeton University
Purdue University
Rice University
Rochester Institute of Technology (RIT)
Rockefeller University
Sam Houston State University (SHSU)
San Diego State University (SDSU)
São Paulo State University (UNESP)
Seton Hall University (SHU)
Smithsonian Institution (SI)
South Dakota State University
South Texas College (STC)
Southern Methodist University
Stanford University
Stony Brook University
Swarthmore College
Syracuse University
Temple University
Texas A&M University
Texas A&M University, Corpus Christi (TAMUCC)
Texas State University (TXST)
Texas Tech University (TTU)
Texas Woman's University
The University of Hong Kong
Tufts University
Tulane University
Universidade Federal do ABC (UFABC)
University at Buffalo (UB)
University of Alabama
University of Alabama at Birmingham (UAB)
University of Arizona
University of California, Berkeley (UCB)
University of California, Davis (UCD)
University of California, Irvine (UCI)
University of California, Los Angeles (UCLA)
University of California, Merced (UCM)
University of California, Office of the President (UCOP)
University of California, Riverside (UCR)
University of California, San Diego (UCSD)
University of California, San Francisco (UCSF)
University of California, Santa Barbara (UCSB)
University of California, Santa Cruz (UCSC)
University of Campinas (UNICAMP)
University of Central Florida (UCF)
University of Chicago
University of Cincinnati Main Campus (UC)
University of Colorado Anschutz Medical Campus (CU Anschutz)
University of Colorado Boulder (CU Boulder)
University of Colorado Denver (UC Denver)
University of Connecticut (UConn)
University of Dayton
University of Delaware (UDel)
University of Denver (DU)
University of Florida
University of Georgia (UGA)
University of Hawaii
University of Helsinki, Finland
University of Houston (UHL)
University of Idaho
University of Illinois at Chicago (UIC)
University of Illinois at Urbana-Champaign (UIUC)
University of Iowa
University of Kansas (KU)
University of Kentucky (UK)
University of Maine System (UMS)
University of Mary Washington (UMW)
University of Maryland, College Park (UMD)
University of Massachusetts Amherst (UMass Amherst)
University of Massachusetts Dartmouth (UMass Dartmouth)
University of Massachusetts Medical School (UMass Medical School, UMMS)
University of Miami
University of Michigan
University of Minnesota (UMN)
University of Mississippi
University of Missouri-St. Louis (UMSL)
University of Nebraska-Lincoln (UNL)
University of Nevada, Las Vegas (UNLV)
University of Nevada, Reno (UNR)
University of New Mexico (UNM)
University of New Orleans (UNO)
University of North Carolina-Chapel Hill (UNC-CH)
University of North Carolina-Charlotte (UNCC)
University of North Texas (UNT)
University of Northern Iowa (UNI)
University of Notre Dame (UND)
University of Oklahoma (OU)
University of Oregon
University of Pennsylvania (UPenn)
University of Pittsburgh
University of Puerto Rico in Mayaguez (UPRM)
University of Rhode Island (URI)
University of Rochester (UR)
University of São Paulo (USP)
University of South Alabama
University of South Carolina (USC)
University of South Florida (USF)
University of Tennessee, Knoxville
University of Texas at Arlington (UTA)
University of Texas at Austin (UT)
University of Texas at Dallas (UT Dallas)
University of Texas at San Antonio (UTSA)
University of Utah
University of Vermont (UVM)
University of Virginia (UVa)
University of Washington (UW)
University of West Florida
University of Wisconsin-Madison
University of Wisconsin-Milwaukee (UWM)
University of Wyoming (UWYO)
Upstate Medical University
Utah State University (USU)
Vanderbilt University
Virginia Commonwealth University (VCU)
Virginia Tech (VT)
Washington State University (WSU)
Washington University in St. Louis (WUSTL)
Wayne State University
Weill Cornell Medical College
Western Carolina University (WCU)
Western Michigan University
Woods Hole Oceanographic Institution (WHOI)
Yale University