List of Alpha Omicron Pi chapters

From Wikipedia, the free encyclopedia

This is a list of chapters for Alpha Omicron Pi International sorority.[1]

Collegiate chapters[]

Date conventions[]

A single date shown means this is the year that chapter was founded. Where two dates are shown, hyphenated, for example "1983-1993", this indicates the active dates of a chapter that has been subsequently closed. Where three dates are shown, for example "1934-1969/ 1989", this means the chapter was active between 1934 and 1969, closed, but was then re-chartered in 1989, with a continuing active presence today. In the case of four dates, "1959-1981 / 1989-1996", the chapter began in 1959, closed in 1981, reopened in 1989 and closed again in 1996.

Except where otherwise noted, chapter names, schools and dates are from the international sorority's website.

Canada[]

Province University Chapter Founding Original Founding Order Status Notes
Alberta University of Calgary Kappa Lambda 1985 142 Active
British Columbia University of British Columbia Beta Kappa 1931-1985 / 2011 42 Active
Ontario Carleton University Gamma Chi 1992 167 Active
Ontario University of Toronto Beta Tau 1930 40 Active
Ontario University of Waterloo Lambda Epsilon 2008 184 Active
Ontario University of Western Ontario Iota Chi 1986 151 Active
Québec McGill University Kappa Phi 1939 49 Active

United States[]

State University Chapter Founding Original Founding Order Status Notes
Alabama Auburn University Delta Delta 1946 54 Active
Alabama Birmingham Southern College Tau Delta 1925 31 Active
Alabama Huntingdon College Sigma Delta 1976 126 Active
Alabama Jacksonville State University Delta Epsilon 1990 164 Active
Alabama Samford University Rho Delta 1995 170 Active
Alabama The University of Alabama Alpha Delta 1967 103 Active
Alabama Troy University Theta Delta 2017 213 Active
Alabama University of Alabama Birmingham Zeta Pi 1987 152 Active
Alabama University of Alabama in Huntsville Delta Tau 2010 189 Active
Alabama University of North Alabama Alpha Kappa 1973-1983 124 Inactive
Alabama University of South Alabama Gamma Delta 1969 107 Active
Arizona Arizona State University Lambda Psi 2018 214 Active [2]
Arizona Northern Arizona University Theta Omega 1963 90 Active
Arizona University of Arizona Upsilon Alpha 1959-1981 / 1989-1996 77 Inactive
Arkansas Arkansas State University Sigma Omicron 1949 58 Active
Arkansas University of Arkansas Xi Omicron 2007 181 Active
Arkansas University of Arkansas – Fort Smith Upsilon Beta 2013 196 Active
California California Polytechnic State University, San Luis Obispo Chi Psi 1986 146 Active
California California State University, Chico Zeta Theta 2014 202 Active
California California State University Long Beach Lambda Beta 1965 92 Active
California California State University Northridge Sigma Phi 1967-2020 104 Inactive
California California State University, San Marcos Theta Iota 2010 193 Active
California San Jose State University Delta Sigma 1948-1970 / 1988 56 Active
California Sonoma State University Xi Rho 2012 195 Active
California Stanford University Lambda 1910-1944 (Sororities abolished) 14 Inactive [3]
California University of California Berkeley Sigma 1907-2016 7 Inactive
California University of California Davis Chi Alpha 1975-1997 125 Inactive
California University of California Los Angeles Kappa Theta 1925-1973 32 Inactive
California University of California, San Diego Lambda Iota 1977-1998 / 2014 127 Active
California University of LaVerne Lambda Alpha 2007 182 Active
California University of Southern California Nu Lambda 1945-1962 / 1976-1990 52 Inactive
Connecticut University of Connecticut Lambda Lambda 2017 212 Active [2]
Colorado University of Colorado Chi Delta 1927-2008 35 Inactive
Colorado University of Northern Colorado Epsilon Gamma 2000 176 Active
Delaware University of Delaware Delta Chi 1972-1995 123 Inactive
Florida Florida Atlantic University Alpha Beta 1969-1971 114 Inactive
Florida Florida International University Pi Theta 2001 177 Active
Florida Florida Southern College Kappa Gamma 1946-2020 53 Inactive
Florida Florida State University Alpha Pi 1929-1939 / 1949-1980 / 2013 37 Active
Florida Rollins College Mu Lambda 2002 178 Active
Florida St. Leo College Gamma Upsilon 1986-1992 143 Inactive
Florida University of Florida Gamma Omicron 1948 57 Active
Florida University of South Florida Gamma Theta 1985 140 Active
Georgia Columbus State University Delta Lambda 2008 185 Active
Georgia Dalton State College Lambda Delta 2014 201 Active
Georgia Georgia College and State University Phi Gamma 2013 200 Active
Georgia Georgia Southern University Alpha Lambda 1988 159 Active
Georgia Georgia State University Gamma Sigma 1956 70 Active
Georgia Kennesaw State University Beta Zeta 2010 188 Active
Georgia LaGrange College Lambda Chi 1971 120 Active
Georgia University of Georgia Lambda Sigma 1935 46 Active
Idaho Boise State University Beta Sigma 1969-1987 / 2016 110 Active [4]
Idaho Idaho State University Iota Alpha 1950-1981 59 Inactive
Illinois DePaul University Delta Rho 1996 171 Active
Illinois Eastern Illinois University Epsilon Iota 1972-1975 122 Inactive
Illinois Illinois State University Beta Nu 2016 208 Active
Illinois Illinois Wesleyan University Beta Lambda 1956-2000 71 Inactive
Illinois Northern Illinois University Nu Iota 1954-1982 / 1991-2007 67 Inactive
Illinois Northwestern University Rho 1909-1973 13 Inactive
Illinois   Parks College / St. Louis University Upsilon Epsilon 1988-1998 157 Inactive [5]
Illinois Quincy University Epsilon Sigma 1999 174 Active
Illinois Southern Illinois University Gamma Iota 1970-1973 118 Inactive
Illinois University of Chicago Phi Chi 1985 141 Active
Illinois University of Illinois Iota 1911 15 Active
Illinois Western Illinois University Sigma Iota 1970-1986 115 Inactive
Indiana Ball State University Kappa Kappa 1952 65 Active
Indiana Butler University Beta Theta 1927-1940 36 Inactive
Indiana DePauw University Theta 1907-1979 / 1983-2000 8 Inactive
Indiana Hanover College Phi Omicron 1950-1985 60 Inactive
Indiana Indiana University Beta Phi 1916 20 Active
Indiana Indiana State University Kappa Alpha 1953 66 Active
Indiana Purdue University Phi Upsilon 1963-2003 / 2012 89 Active
Indiana Rose-Hulman Institute of Technology Delta Xi 2007 183 Active
Indiana University of Evansville Chi Lambda 1951 62 Active
Iowa Coe College Alpha Theta 1969 108 Active
Iowa Iowa State University Iota Sigma 1968 106 Active
Iowa Morningside College Theta Chi 1966 97 Active
Iowa Parsons College Nu Sigma 1964-1966 (College closed) 91 Inactive
Kansas University of Kansas Phi 1918-1969 / 1980-1996 25 Inactive
Kentucky Eastern Kentucky University Epsilon Omega 1987 155 Active
Kentucky Kentucky Wesleyan College Beta Chi 1959-1981 / 2013 78 Active
Kentucky Morehead State University Omega Xi 1970-1985 116 Inactive
Kentucky Murray State University Delta Omega 1961 83 Active
Kentucky Northern Kentucky University Nu Omega 2013 197 Active
Kentucky Thomas More College Alpha Beta Tau 1986-1992 145 Inactive
Kentucky Transylvania University Tau Omega 1987 153 Active
Kentucky University of Kentucky Kappa Omega 1982-2019 132 Inactive
Kentucky University of Louisville Pi Alpha 1983 134 Active
Kentucky Western Kentucky University Alpha Chi 1965 94 Active
Louisiana Centenary College Chi Sigma 1947-1951 55 Inactive
Louisiana Louisiana State University Alpha Omicron 1938-1980 48 Inactive
Louisiana Northwestern State University Kappa Chi 1997 172 Active
Louisiana Sophie Newcomb Memorial College, Tulane University Pi 1898-1976 / 1986-1995 2 Inactive
Louisiana Southeastern Louisiana University Kappa Tau 1963 88 Active
Louisiana The University of Louisiana at Monroe Lambda Tau 1958 75 Active
Louisiana University of Louisiana at Lafayette Delta Beta 1956-1983 / 1991 69 Active
Maine University of Maine Gamma 1908 11 Active [6]
Maryland Towson University Theta Beta 1986 150 Active
Maryland University of Maryland Pi Delta 1924 30 Active
Maryland Washington College Sigma Tau 1938 47 Active
Massachusetts Northeastern University Chi Pi 1969-1973 109 Inactive
Massachusetts Tufts University Delta 1908-1969 / 1987-2017 10 Inactive [6]
Michigan Eastern Michigan University Beta Pi 1962-1979 86 Inactive
Michigan Grand Valley State University Lambda Eta 1989 163 Active
Michigan Michigan State University Beta Gamma 1934-1969 / 1989 45 Active
Michigan University of Michigan Omicron Pi 1921-1960s? / 1978-1993 / 2017-2020 27 Inactive
Michigan Western Michigan University Kappa Rho 1951-1970s? / 1986 63 Active
Minnesota Bemidji State University Beta Epsilon 1971-1984 121 Inactive
Minnesota University of Minnesota Tau 1912 16 Active
Mississippi University of Mississippi Nu Beta 1958 74 Active
Missouri Central Missouri State University Delta Pi 1962 87 Active
Missouri Missouri State University Delta Gamma 2016 210 Active [7]
Missouri Northwest Missouri State University Lambda Omega 1971-1981 119 Inactive
Missouri Parks College / St. Louis University Upsilon Epsilon 1988-1998 157 Inactive [5]
Missouri University of Missouri Delta Alpha 1986-1994 144 Inactive
Missouri Washington University Delta Kappa 2009-2021 187 Inactive
Montana Montana State University Alpha Phi 1917 22 Active
Montana University of Montana Beta Rho 1965-1988 93 Inactive
Nebraska Chadron State College Nu Zeta 1969-1977 112 Inactive
Nebraska University of Nebraska Kearney Phi Sigma 1969 111 Active
Nebraska University of Nebraska Lincoln Zeta 1903 6 Active
Nevada University of Nevada, Reno Delta Nu 2015 206 Active
New Jersey Monmouth University Iota Theta 2013 198 Active
New Jersey Ramapo College Alpha Nu 2011 190 Active
New Jersey Seton Hall University Gamma Phi 2014 203 Active
New York Canisius College Nu Delta 1987-1998 154 Inactive
New York Columbia University Alpha 1897-1914 (Greek life abolished) / 2013 1 Active [8]
New York Cornell University Epsilon 1908-1962 / 1989-2008 12 Inactive
New York C.W. Post Campus of Long Island University Psi Delta 1991-1997 165 Inactive
New York Hartwick College Sigma Chi 1952-2021 64 Inactive
New York New York University Nu 1900-1961 3 Inactive
New York Syracuse University Chi 1914-1958 / 1985-2000 17 Inactive
New York University at Albany-State University of New York Delta Psi 1989-2014 161 Inactive [9]
New York Wagner College Theta Pi 1951 61 Active
North Carolina Appalachian State University Sigma Gamma 2009 186 Active
North Carolina Duke University Delta Upsilon 1979-2008 130 Inactive
North Carolina East Carolina University Zeta Psi 1960 79 Active
North Carolina Elon University Epsilon Chi 1987 156 Active
North Carolina Wingate University Alpha Epsilon 2014 205 Active
Ohio Bowling Green State University Alpha Psi 1989 160 Active
Ohio Denison University Alpha Tau 1930-1970 41 Inactive
Ohio Miami University Omega 1919 26 Active
Ohio Ohio Northern University Kappa Pi 1966-1995 102 Inactive
Ohio Ohio State University Chi Epsilon 1993-2022 169 Inactive
Ohio Ohio University Omega Upsilon 1988 158 Active
Ohio University of Cincinnati Theta Eta 1929-1958 39 Inactive
Ohio University of Toledo Theta Psi 1944 51 Active
Ohio Wright State University Kappa Delta 1981-1985 / 2014 131 Active
Ohio Youngstown State University Phi Lambda 1957-1982 / 2011 72 Active
Oklahoma Northeastern State University Chi Theta 1997 173 Active
Oklahoma Oklahoma State University Omega Sigma 2012 192 Active
Oklahoma University of Central Oklahoma Chi Omicron 1960-1966 80 Inactive
Oklahoma University of Oklahoma Xi 1924-1933 / 2002 29 Active
Oregon Oregon State University Alpha Rho 1926-1935 / 1946-1992 / 2013 34 Active
Oregon Portland State University Rho Sigma 1961-1972 82 Inactive
Oregon University of Oregon Alpha Sigma 1923-1989 28 Inactive
Pennsylvania Duquesne University Alpha Mu 2014 204 Active
Pennsylvania East Stroudsburg University Phi Beta 1969 113 Active
Pennsylvania Gettysburg College Beta Eta 2016 209 Active
Pennsylvania Indiana University of Pennsylvania Gamma Beta 1966-1992 96 Inactive
Pennsylvania Lehigh University Lambda Upsilon 1984 136 Active
Pennsylvania Pennsylvania State University Epsilon Alpha 1929-1973 / 1982 38 Active
Pennsylvania Saint Joseph's University Sigma Beta 2005 179 Active
Pennsylvania Shippensburg University Tau Lambda 1984 137 Active
Pennsylvania Slippery Rock University Sigma Rho 1966 100 Active
Pennsylvania University of Pennsylvania Psi 1918-1958 24 Inactive
Pennsylvania Villanova University Beta Delta 1985-1992 139 Inactive
Pennsylvania West Chester University Theta Kappa 1970-1974 117 Inactive
Rhode Island Brown University Beta 1908 (Greek Life abolished 1908) 9 Inactive [6]
Rhode Island Bryant University Beta Upsilon 2012 191 Active
South Carolina University of South Carolina - Aiken Chi Phi 2006 180 Active
South Carolina University of South Carolina Delta Phi 1933-1937 / 1978-1983 44 Inactive
Tennessee Austin Peay State University Pi Omicron 1986-1991 / 2014 147 Active
Tennessee Cumberland University Lambda Omicron 1999 175 Active
Tennessee East Tennessee State University Phi Alpha 1955-1978 / 2016 68 Active [2][10]
Tennessee Lambuth University Omega Omicron 1957-2011 73 Inactive [11]
Tennessee Middle Tennessee State University Rho Omicron 1985 138 Active
Tennessee Rhodes College Kappa Omicron 1925 33 Active
Tennessee University of Tennessee Knoxville Omicron 1902 4 Active
Tennessee University of Tennessee Martin Tau Omicron 1966 98 Active
Tennessee Vanderbilt University Nu Omicron 1917-2021 23 Inactive [12]
Texas Pan American University Rho Alpha 1966-1971 95 Inactive
Texas Sam Houston State University Sigma Theta 2013 199 Active
Texas Southern Methodist University Nu Kappa 1915-1942 19 Inactive
Texas Southwest Texas State University Zeta Kappa 1992-2002 166 Inactive
Texas Tarleton State University Theta Sigma 2015 207 Active
Texas Texas A&M University Tau Mu 2017 211 Active [13]
Texas Texas Christian University Lambda Rho 2012-2021 194 Inactive
Texas Texas Woman's University Delta Theta 1984 135 Active
Texas The University of Texas, San Antonio Upsilon Lambda 1978 129 Active
Texas University of Texas, Austin Pi Kappa 1941-1973 50 Inactive
Utah Utah State University Gamma Tau 1960-1970 81 Inactive
Virginia George Mason University Gamma Alpha 1978 128 Active
Virginia Randolph-Macon Women's College Kappa 1903-1960 5 Inactive
Virginia University of Virginia Chi Beta 1982-1997 133 Inactive
Virginia Virginia Commonwealth University Rho Beta 1985-1995 / 2008 149 Active
Washington Eastern Washington University Tau Gamma 1989 162 Active
Washington University of Washington Upsilon 1915-1995 /2013-2020 18 Inactive
Washington Washington State University Alpha Gamma 1932-1937 / 1961 43 Active
West Virginia Morris Harvey College Phi Kappa 1961-1978 84 Inactive
West Virginia West Virginia University Sigma Alpha 1986 148 Active
Wisconsin St. Norbert College Sigma Sigma 1966-1968 99 Inactive
Wisconsin University of Wisconsin–La Crosse Sigma Lambda 1961-1981 85 Inactive
Wisconsin University of Wisconsin–Madison Eta 1917-1942 21 Inactive
Wisconsin University of Wisconsin–Milwaukee Phi Delta 1958-1995 / 2014 76 Active
Wisconsin University of Wisconsin–River Falls Kappa Sigma 1993 168 Active
Wisconsin University of Wisconsin–Stout Iota Tau 1966-1984 101 Inactive
Wisconsin University of Wisconsin–Whitewater Lambda Phi 1967-1973 105 Inactive

Alumnae chapters[]

Alabama

  • Birmingham Alumnae
  • Greater Gadsden Alumnae
  • Huntsville Alumnae
  • Mobile Alumnae
  • Montgomery Alumnae
  • Tuscaloosa Alumnae

Alaska

  • Alaska Alumnae

Arizona

  • Phoenix Alumnae
  • Tucson Alumnae

Arkansas

  • Jonesboro Alumnae
  • Little Rock Area Alumnae
  • Northeast Oklahoma/Northwest Arkansas Alumnae

California

  • East Bay Alumnae
  • Greater Los Angeles Alumnae
  • Greater Sacramento Valley Alumnae
  • Long Beach Alumnae
  • North Bay Alumnae
  • Northern Orange Co. Alumnae
  • Palo Alto Alumnae
  • San Diego Alumnae
  • San Fernando Valley Alumnae
  • San Gabriel Valley Alumnae
  • San Jose Alumnae
  • San Mateo Alumnae
  • Santa Barbara Alumnae
  • South Bay/Palos Verdes Alumnae
  • Southern Orange County Alumnae
  • Ventura County Alumnae

Colorado

  • Denver Alumnae
  • Rocky Mountain Alumnae

Connecticut

  • Central Connecticut Alumnae

Delaware

  • Delaware Alumnae

Florida

  • Fort Lauderdale Alumnae
  • Greater Lee County Alumnae
  • Greater Miami Alumnae
  • Greater Pensacola Alumnae
  • Greater Pinellas Alumnae
  • Orlando Area Alumnae
  • Palm Beach County Alumnae
  • Sarasota Area Alumnae
  • Tampa Bay Alumnae

Georgia

  • Athens Alumnae
  • Atlanta Alumnae
  • Middle Georgia Alumnae
  • Savannah Alumnae

Idaho

  • Pocatello Alumnae

Illinois

  • Bloomington-Normal Alumnae
  • Champaign-Urbana Alumnae
  • Chicago City Alumnae
  • Chicago North Shore Alumnae
  • Chicago NW Suburban Alumnae
  • Chicago South Suburban Alumnae
  • Chicago West Suburban Alumnae
  • DeKalb-Kane Alumnae
  • Lake County of Ill Alumnae

Indiana

  • Bloomington Alumnae
  • Evansville Tri-State Alumnae
  • Indianapolis Alumnae
  • Muncie Alumnae
  • Terre Haute Alumnae

Kansas

  • No Alumnae Chapters

Kentucky

  • Bowling Green Alumnae
  • Central Kentucky Bluegrass Alumnae
  • Kentuckiana Alumnae
  • Kentucky Lakes Alumnae
  • Lexington Alumnae
  • Northern Kentucky Alumnae

Louisiana

  • Acadiana Alumnae
  • Baton Rouge Alumnae
  • Hammond Area Alumnae
  • Monroe Alumnae
  • New Orleans Area Alumnae
  • Shreveport Area Alumnae

Maine

  • Greater Portland Alumnae

Maryland

  • Baltimore Alumnae
  • Suburban Maryland Alumnae

Massachusetts

  • Boston Alumnae

Michigan

  • Ann Arbor Alumnae
  • Dearborn Alumnae
  • Detroit N Suburban Alumnae
  • Grand Rapids Alumnae
  • Macomb County Alumnae

Minnesota

  • Minneapolis/St. Paul Alumnae

Mississippi

  • Greater Jackson Alumnae

Missouri

  • Greater Kansas City Alumnae
  • Mid Missouri Alumnae
  • St. Louis Alumnae

Montana

  • Bozeman Alumnae

Nebraska

  • Kearney Alumnae
  • Lincoln Alumnae
  • Omaha Alumnae

Nevada

  • Las Vegas Alumnae
  • Reno/Tahoe Alumnae

New Jersey

  • Central New Jersey Alumnae
  • Jersey Shore Alumnae
  • Northern New Jersey Alumnae

New Mexico

  • Central New Mexico Alumnae

New York

  • Buffalo Alumnae
  • Long Island Alumnae
  • New York Capital Region Alumnae
  • New York City Area Alumnae
  • NY/NJ Metro Alumnae
  • Rochester Alumnae

North Carolina

  • Charlotte Alumnae
  • Greater Greenville Alumnae
  • North Carolina Foothills Alumnae
  • Piedmont, NC Alumnae
  • Triangle Alumnae
  • Southport Alumnae
  • Winston-Salem Alumnae

Ohio

  • Cincinnati Alumnae
  • Cleveland Area Alumnae
  • Cleveland West Alumnae
  • Columbus Alumnae
  • Dayton Alumnae
  • Mahoning Valley Alumnae
  • Toledo Area Alumnae

Oklahoma

  • Tulsa Alumnae
  • Oklahoma City Alumnae

Oregon

  • Portland Alumnae

Pennsylvania

  • Bucks County Alumnae
  • Greater Erie Alumnae
  • Greater Harrisburg Alumnae
  • Lehigh Valley Alumnae
  • Philadelphia Alumnae
  • State College Alumnae

South Carolina

  • Charleston Alumnae

Tennessee

  • Chattanooga Alumnae
  • Knoxville Alumnae
  • Memphis Area Alumnae
  • Nashville Area Alumnae

Texas

  • Austin Alumnae
  • Dallas Alumnae
  • Denton County Alumnae
  • El Paso Alumnae
  • Houston Alumnae
  • San Antonio Alumnae

Utah

  • Salt Lake City Alumnae

Virginia

  • Northern Virginia Alumnae
  • Richmond Area Alumnae
  • Virginia Tidewater Alumnae
  • Williamsburg Alumnae

Washington

  • Palouse Area Alumnae
  • Seattle Alumnae

Wisconsin

  • Madison Alumnae
  • Milwaukee Alumnae

Canada

  • Calgary Alumnae
  • Greater Vancouver Region Alumnae
  • Ottawa Alumnae
  • Southwestern Ontario Alumnae
  • Toronto Area Alumnae
  • Montreal Alumnae

References[]

  1. ^ Technically an international women's fraternity, the terms are used interchangeably in conversation. Alpha Omicron Pi was established prior to the coining of the term "sorority."
  2. ^ a b c ΑΟΠ Facebook page, accessed 16 Nov 2016.
  3. ^ Sororities, labeled as "undemocratic" because of their selectivity on the campus, were banned from Stanford in 1944, according to news reports. School regents voted to rescind this policy in 1977, after passage of Title XI. As of 2016 there were 14 active sororities back on the campus, of which seven are NPC organizations.
  4. ^ Beta Sigma of ΑΟΠ's Instagram page, accessed 16 Nov 2016, showing the chapter as reinstalled 30 April 2016.
  5. ^ a b Chartered at Parks College in Cahokia, IL, a school which was absorbed by St. Louis University and the chapter moved briefly to St. Louis, MO in 1996. It did not survive the disruption.
  6. ^ a b c This early chapter had come from a merger, where ΑΟΠ added the three chapters of Delta Sigma (sorority) in 1908
  7. ^ USA Today's News-Leader reports new sorority to join MSU campus in the fall of 2016, according to an article accessed 16 Nov 2016.
  8. ^ Columbia has seen a marked resurgence in Greek participation, now nearly 16% of the undergraduate population, according to this 2016 article, accessed 18 Nov 2016.
  9. ^ ΑΟΠ has held this group's charter "in trust" since December 2014. This means it is a suspended or closed chapter. However, apparently, a group continued to operate under the same name, which may have been/be a violation of trademark. CBS reports the arrest of seven members of this (former, now clandestine?) chapter, after noise complaints led to allegations of hazing in a report dated 11 Nov 2016. The University noted that the sorority was off campus, and was not recognized by the school.
  10. ^ The Facebook listing further notes that the date of reinstallation was 6 Nov, 2016.
  11. ^ Lambuth University closed in June 2011; The University of Memphis opened its Lambuth campus in August 2011.
  12. ^ Chen, Lorenz. "AOII to close chapter at the end of Spring Semester 2021". The Vanderbilt Hustler. Retrieved 2021-04-30.
  13. ^ As noted on Tau Mu of ΑΟΠ chapter website, accessed 16 Nov, 2016.
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