For Transport Economics, these are 417 authors affiliated with 1074 institutions.
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Rank | Institution | Score | Authors | Author shares |
1 | World Bank Group Washington, District of Columbia (USA) | 1.17 | 489 | 5.09 |
2 | Department of Economics, University of California-Irvine Irvine, California (USA) | 2.5 | 38 | 2.19 |
3 | London School of Economics (LSE) London, United Kingdom | 4.2 | 300 | 3.08 |
--- | Independent Evaluation Group, World Bank Group Washington, District of Columbia (USA) | 4.93 | 3 | 0.5 |
4 | Anderson Graduate School of Management, University of California-Los Angeles (UCLA) Los Angeles, California (USA) | 7.97 | 36 | 1.31 |
5 | Faculteit der Economische Wetenschappen en Bedrijfskunde, Vrije Universiteit Amsterdam, Netherlands | 8.66 | 95 | 2.19 |
6 | Department of Economics, Princeton University Princeton, New Jersey (USA) | 9.12 | 47 | 0.12 |
7 | Department of Economics, University of California-Riverside Riverside, California (USA) | 11.63 | 25 | 0.2 |
8 | Department of Economics, Harvard University Cambridge, Massachusetts (USA) | 11.87 | 70 | 0.04 |
9 | Department of Agricultural and Resource Economics, University of California-Berkeley Berkeley, California (USA) | 12.76 | 24 | 0.75 |
10 | Sloan School of Management, Massachusetts Institute of Technology (MIT) Cambridge, Massachusetts (USA) | 13.07 | 39 | 0.54 |
11 | Graduate School of Business, Columbia University New York City, New York (USA) | 16.52 | 46 | 0.02 |
12 | Department of Economics, Texas A&M University College Station, Texas (USA) | 16.61 | 32 | 1.22 |
13 | National Bureau of Economic Research (NBER) Cambridge, Massachusetts (USA) | 17.74 | 493 | 0.55 |
--- | Finance and Economics Department, Graduate School of Business, Columbia University New York City, New York (USA) | 18.1 | 30 | 0.02 |
14 | Toulouse School of Economics (TSE) Toulouse, France | 18.52 | 166 | 3.4 |
15 | Facultat d'Economia i Empresa, Universitat de Barcelona Barcelona, Spain | 19.26 | 122 | 2.46 |
16 | Organisation de Coopération et de Développement Économiques (OCDE) Paris, France | 19.64 | 231 | 3.22 |
17 | Department of Economics, New York University (NYU) New York City, New York (USA) | 19.95 | 54 | 0.28 |
18 | Tinbergen Instituut Amsterdam, Netherlands | 22.12 | 137 | 0.83 |
--- | Afdeling Ruimtelijke Economie, Faculteit der Economische Wetenschappen en Bedrijfskunde, Vrije Universiteit Amsterdam, Netherlands | 22.56 | 31 | 1.68 |
--- | Economics Department, London School of Economics (LSE) London, United Kingdom | 22.66 | 60 | 0.28 |
19 | Walter A. Haas School of Business, University of California-Berkeley Berkeley, California (USA) | 24.16 | 42 | 0.24 |
20 | Joint Research Centre, European Commission Sevilla, Spain | 24.32 | 168 | 9.04 |
21 | Institut for Planlægning, Innovation og Ledelse, Danmarks Tekniske Universitet Lyngby, Denmark | 25.42 | 8 | 1.97 |
22 | Department of Economics, Oxford University Oxford, United Kingdom | 26.81 | 170 | 1.08 |
23 | Paris School of Economics Paris, France | 27.73 | 187 | 1.51 |
--- | Economics Research, World Bank Group Washington, District of Columbia (USA) | 28.1 | 134 | 2.01 |
24 | Department of Economics, Duke University Durham, North Carolina (USA) | 28.22 | 47 | 0.34 |
25 | School of Economics, Renmin University of China Beijing, China | 28.24 | 15 | 3.3 |
26 | Economics Department, Brown University Providence, Rhode Island (USA) | 28.97 | 60 | 0.24 |
27 | Faculteit Economie en Bedrijfswetenschappen, KU Leuven Leuven, Belgium | 30.42 | 134 | 0.76 |
28 | Morrison School of Agribusiness & Resource Management, Arizona State University East Mesa, Arizona (USA) | 31.79 | 7 | 1 |
29 | Department of Economics, College of William & Mary Williamsburg, Virginia (USA) | 32.88 | 22 | 1.46 |
--- | Centrum voor Economische Studiën, Faculteit Economie en Bedrijfswetenschappen, KU Leuven Leuven, Belgium | 33.93 | 61 | 0.38 |
--- | International Economics Section, Department of Economics, Princeton University Princeton, New Jersey (USA) | 37.94 | 3 | 0.05 |
30 | Department of Economics, University of California-Berkeley Berkeley, California (USA) | 38.44 | 52 | 0.08 |
31 | Department of Economics, University of Alberta Edmonton, Canada | 39.11 | 39 | 0.37 |
32 | Division of Economics and Business, Colorado School of Mines Golden, Colorado (USA) | 39.44 | 9 | 0.57 |
33 | Business School, University of Sydney Sydney, Australia | 40.3 | 30 | 0.37 |
34 | Federal Reserve Bank of Chicago Chicago, Illinois (USA) | 41.56 | 64 | 0.35 |
35 | Department of Economics, University of Oregon Eugene, Oregon (USA) | 42.25 | 19 | 1.19 |
36 | Resources for the Future (RFF) Washington, District of Columbia (USA) | 43.58 | 36 | 0.37 |
--- | Institute of Transport and Logistics Studies (ITLS), Business School, University of Sydney Sydney, Australia | 44.27 | 14 | 0.34 |
37 | Institutionen för Transportvetenskap, Kungliga Tekniska Högskolan (KTH) Stockholm, Sweden | 45.36 | 4 | 1.35 |
38 | School of Business, Management and Economics, University of Sussex Brighton, United Kingdom | 46.13 | 85 | 0.66 |
--- | Industrial Relations Section, Department of Economics, Princeton University Princeton, New Jersey (USA) | 48.99 | 5 | 0.02 |
39 | Federal Reserve Bank of San Francisco San Francisco, California (USA) | 50.69 | 40 | 0.21 |
40 | Economics Department, University of Michigan Ann Arbor, Michigan (USA) | 52.77 | 65 | 1.05 |
41 | International Monetary Fund (IMF) Washington, District of Columbia (USA) | 52.96 | 399 | 0.5 |
42 | John E. Walker Department of Economics, Clemson University Clemson, South Carolina (USA) | 53.27 | 28 | 0.56 |
43 | Economics Department, Massachusetts Institute of Technology (MIT) Cambridge, Massachusetts (USA) | 53.9 | 46 | 0.05 |
44 | Department of Economics, George Washington University Washington, District of Columbia (USA) | 54.23 | 67 | 1.37 |
45 | Department of Economics, University of Southern California Los Angeles, California (USA) | 55.29 | 42 | 0.06 |
46 | Department of Economics, University of Toronto Toronto, Canada | 56.29 | 63 | 1.18 |
47 | Economics Department, Queen's University Kingston, Canada | 56.74 | 56 | 0.15 |
48 | Département d'Économie, École Polytechnique Palaiseau, France | 57.27 | 32 | 0.13 |
49 | Charles H. Dyson School of Applied Economics and Management, Cornell University Ithaca, New York (USA) | 57.49 | 27 | 0.55 |
--- | Economics Department, Organisation de Coopération et de Développement Économiques (OCDE) Paris, France | 58.51 | 75 | 0.85 |
50 | Department of Economics, Kansas State University Manhattan, Kansas (USA) | 59.05 | 12 | 1 |
51 | Solvay Brussels School of Economics and Management, Université Libre de Bruxelles Bruxelles, Belgium | 59.66 | 171 | 1.21 |
52 | Département d'Économie et de Gestion, École Normale Supérieure (ENS Cachan) Cachan, France | 59.72 | 5 | 0.11 |
53 | Centre de Recherche en Économie et Statistique (CREST) France | 65.21 | 91 | 0.47 |
54 | Stern School of Business, New York University (NYU) New York City, New York (USA) | 65.35 | 58 | 0.1 |
--- | Economics Department, Stern School of Business, New York University (NYU) New York City, New York (USA) | 65.35 | 24 | 0.1 |
55 | Harris School of Public Policy, University of Chicago Chicago, Illinois (USA) | 65.69 | 22 | 0.16 |
--- | European Centre for Advanced Research in Economics and Statistics (ECARES), Solvay Brussels School of Economics and Management, Université Libre de Bruxelles Bruxelles, Belgium | 68.9 | 72 | 0.76 |
--- | Economic Research Department, Federal Reserve Bank of Chicago Chicago, Illinois (USA) | 69.35 | 41 | 0.33 |
--- | Departament d'Anàlisi Económica, Facultad de Economía, Universidad de València València, Spain | 70.63 | 32 | 1.15 |
56 | Facultad de Economía, Universidad de València València, Spain | 70.63 | 68 | 1.15 |
--- | Department of Economics, W.P. Carey School of Business, Arizona State University Tempe, Arizona (USA) | 71.18 | 40 | 0.1 |
57 | W.P. Carey School of Business, Arizona State University Tempe, Arizona (USA) | 71.18 | 52 | 0.1 |
58 | Department of Economics, Vanderbilt University Nashville, Tennessee (USA) | 72.51 | 39 | 0.26 |
59 | Crawford School of Public Policy, Australian National University Canberra, Australia | 72.72 | 156 | 0.47 |
--- | Economic Research, Federal Reserve Bank of San Francisco San Francisco, California (USA) | 75.18 | 34 | 0.15 |
--- | Institut de Recerca en Economia Aplicada (IREA), Facultat d'Economia i Empresa, Universitat de Barcelona Barcelona, Spain | 75.75 | 33 | 1.55 |
60 | Norges Handelshøyskole (NHH) Bergen, Norway | 76.59 | 93 | 2.35 |
--- | Department of Geography and Environment, London School of Economics (LSE) London, United Kingdom | 79.54 | 26 | 1.02 |
61 | Department of Economics, University College London (UCL) London, United Kingdom | 79.83 | 75 | 1.08 |
62 | Centre for Economic Policy Research (CEPR) London, United Kingdom | 80.47 | 305 | 0.17 |
63 | School of Management, Yale University New Haven, Connecticut (USA) | 82.35 | 29 | 0.1 |
64 | Department of Economics, California State University-Sacramento Sacramento, California (USA) | 85.41 | 10 | 0.33 |
65 | Graduate School for International Development and Cooperation, Hiroshima University Hiroshima, Japan | 85.85 | 21 | 1.61 |
66 | Peter G. Peterson Institute for International Economics (IIE) Washington, District of Columbia (USA) | 86.01 | 36 | 0.22 |
67 | Federal Reserve Board (Board of Governors of the Federal Reserve System) Washington, District of Columbia (USA) | 87.27 | 169 | 0.62 |
68 | School of International Service, American University Washington, District of Columbia (USA) | 87.69 | 2 | 0.45 |
--- | Instituto de Economía, Facultad de Ciencia Económicas y Administrativas, Pontificia Universidad Católica de Chile Santiago, Chile | 88.02 | 32 | 0.19 |
69 | Facultad de Ciencia Económicas y Administrativas, Pontificia Universidad Católica de Chile Santiago, Chile | 88.02 | 46 | 0.19 |
70 | School of Economics, University of Nottingham Nottingham, United Kingdom | 88.7 | 90 | 0.32 |
71 | School of International and Public Affairs (SIPA), Columbia University New York City, New York (USA) | 89.08 | 24 | 0 |
72 | Department of Economics, University of Chicago Chicago, Illinois (USA) | 90.47 | 56 | 0.02 |
73 | Wirtschaftswissenschaftliche Fakutät, Universität Zürich Zürich, Switzerland | 91.24 | 139 | 0.4 |
74 | Department of Economics, Northwestern University Evanston, Illinois (USA) | 94.33 | 37 | 0.05 |
75 | Wharton School of Business, University of Pennsylvania Philadelphia, Pennsylvania (USA) | 94.78 | 76 | 0.04 |
--- | Real Estate Department, Wharton School of Business, University of Pennsylvania Philadelphia, Pennsylvania (USA) | 94.78 | 10 | 0.04 |
76 | Handelshögskolan, Göteborgs Universitet Göteborg, Sweden | 94.85 | 72 | 1.5 |
77 | ifo Institut - Leibniz-Institut für Wirtschaftsforschung an der Universität München e.V. München, Germany | 95.08 | 159 | 0.35 |
--- | Department of Economics, University of Piraeus Piraeus, Greece | 95.73 | 22 | 2.14 |
78 | University of Piraeus Piraeus, Greece | 95.73 | 50 | 2.14 |
79 | Erasmus Research Institute of Management (ERIM), Erasmus Universiteit Rotterdam Rotterdam, Netherlands | 96.09 | 30 | 0.44 |
--- | Nottingham Centre for Research on Globalisation and Economic Policy, School of Economics, University of Nottingham Nottingham, United Kingdom | 96.82 | 29 | 0.22 |
--- | Nationalekonomiska institutionen, Handelshögskolan, Göteborgs Universitet Göteborg, Sweden | 98.16 | 60 | 1.49 |
80 | Departament d'Economia Aplicada, Universitat Autònoma de Barcelona Barcelona, Spain | 103.11 | 23 | 1.26 |
--- | Science and Technology Policy Research (SPRU), School of Business, Management and Economics, University of Sussex Brighton, United Kingdom | 104.6 | 19 | 0.25 |
81 | Saïd Business School, Oxford University Oxford, United Kingdom | 107.43 | 31 | 0.5 |
--- | Institut für Volkswirtschaftslehre, Wirtschaftswissenschaftliche Fakutät, Universität Zürich Zürich, Switzerland | 107.77 | 80 | 0.16 |
--- | Department of Economics, Sciences économiques, Sciences Po Paris, France | 108.06 | 41 | 0.07 |
82 | Sciences économiques, Sciences Po Paris, France | 108.06 | 101 | 0.07 |
83 | Institute of Labor Economics (IZA) Bonn, Germany | 110.58 | 700 | 0.39 |
--- | Institute for International Economic Policy (IIEP), Elliott School of International Affairs, George Washington University Washington, District of Columbia (USA) | 111.17 | 24 | 0.58 |
84 | Booth School of Business, University of Chicago Chicago, Illinois (USA) | 111.48 | 55 | 0.11 |
85 | Elliott School of International Affairs, George Washington University Washington, District of Columbia (USA) | 114.38 | 24 | 0.57 |
86 | Department of Economics, Tufts University Medford, Massachusetts (USA) | 117.53 | 21 | 0.26 |
87 | Monash Business School, Monash University Melbourne, Australia | 119 | 148 | 0.75 |
--- | Department of Economics, Monash Business School, Monash University Melbourne, Australia | 119 | 63 | 0.75 |
88 | Faculteit der Economische Wetenschappen, Erasmus Universiteit Rotterdam Rotterdam, Netherlands | 119.91 | 111 | 0.39 |
89 | Department of Agricultural Economics, Purdue University West Lafayette, Indiana (USA) | 120.47 | 35 | 0.34 |
90 | Graduate School of Economics, Kyoto University Kyoto, Japan | 121.97 | 26 | 0.71 |
91 | Department of Economics, National University of Singapore (NUS) Singapore, Singapore | 126.21 | 44 | 0.87 |
92 | Questrom School of Business, Boston University Boston, Massachusetts (USA) | 126.77 | 14 | 0.3 |
--- | Markets, Public Policy and Law Department, Questrom School of Business, Boston University Boston, Massachusetts (USA) | 126.77 | 1 | 0.3 |
93 | Department of Economics, University of Maryland College Park, Maryland (USA) | 128.15 | 48 | 0.13 |
94 | Facultad de Economía, Empresa y Turismo, Universidad de las Palmas de Gran Canaria Las Palmas, Spain | 130.03 | 22 | 1.44 |
--- | Departamento de Análisis Económico Aplicado, Facultad de Economía, Empresa y Turismo, Universidad de las Palmas de Gran Canaria Las Palmas, Spain | 130.03 | 12 | 1.44 |
--- | Centre for Economic Performance (CEP), London School of Economics (LSE) London, United Kingdom | 130.45 | 73 | 0.16 |
95 | Rimini Centre for Economic Analysis (RCEA) Rimini, Italy | 131.46 | 86 | 0.11 |
96 | Facoltà di Economia, Università degli Studi di Roma "Tor Vergata" Roma, Italy | 131.47 | 101 | 0.34 |
--- | Department of Economics, School of Business, Management and Economics, University of Sussex Brighton, United Kingdom | 131.74 | 57 | 0.41 |
--- | Institut d'Economia de Barcelona (IEB), Facultat d'Economia i Empresa, Universitat de Barcelona Barcelona, Spain | 132.41 | 34 | 0.34 |
97 | WU Wirtschaftsuniversität Wien Wien, Austria | 132.72 | 69 | 1.67 |
98 | Facultad de Economía y Negocios, Universidad de Chile Santiago, Chile | 133.29 | 61 | 0.38 |
--- | Dipartimento di Economia e Finanza, Facoltà di Economia, Università degli Studi di Roma "Tor Vergata" Roma, Italy | 133.32 | 63 | 0.34 |
99 | Lille Économie et Management (LEM) France | 133.36 | 119 | 1.08 |
100 | Department of International Development (Queen Elizabeth House), Oxford University Oxford, United Kingdom | 134.1 | 20 | 0.05 |
--- | Institutt for foretaksøkonomi, Norges Handelshøyskole (NHH) Bergen, Norway | 134.27 | 46 | 1.62 |
101 | Rotman School of Management, University of Toronto Toronto, Canada | 135.24 | 40 | 0.15 |
102 | Economic and Social Research Institute (ESRI) Dublin, Ireland | 136.29 | 54 | 0.31 |
103 | Kellogg Graduate School of Management, Northwestern University Evanston, Illinois (USA) | 136.34 | 44 | 0.37 |
104 | Faculté des sciences économiques (FSE), Université de Neuchâtel Neuchâtel, Switzerland | 136.81 | 14 | 0.73 |
--- | Institut de recherches économiques (IRENE), Faculté des sciences économiques (FSE), Université de Neuchâtel Neuchâtel, Switzerland | 136.81 | 11 | 0.73 |
105 | Laboratoire Aménagement Eacute;conomie Transports (LAET), Université de Lyon Lyon, France | 139.09 | 10 | 2.98 |
106 | Economics Department, Dartmouth College Hanover, New Hampshire (USA) | 139.71 | 36 | 0.2 |
107 | Economics Department, University of Wisconsin Milwaukee, Wisconsin (USA) | 140.65 | 18 | 0.08 |
Rank | Author | Score |
1 | Andrew M. Warner Independent Evaluation Group, World Bank Group, Washington, District of Columbia (USA) | 2.18 |
2 | Kenneth A. Small Department of Economics, University of California-Irvine, Irvine, California (USA) | 3.12 |
3 | Richard J. Arnott Department of Economics, University of California-Riverside, Riverside, California (USA) | 4.17 |
4 | Erik Teodoor Verhoef Afdeling Ruimtelijke Economie, Faculteit der Economische Wetenschappen en Bedrijfskunde, Vrije Universiteit, Amsterdam, Netherlands | 6.97 |
5 | Alan Greenspan | 7.06 |
6 | André Jean-Louis de Palma Département d'Économie et de Gestion, École Normale Supérieure (ENS Cachan), Cachan, France Département d'Économie, École Polytechnique, Palaiseau, France | 7.59 |
7 | Alessandro Lizzeri Department of Economics, New York University (NYU), New York City, New York (USA) | 7.62 |
8 | Christopher R. Knittel Sloan School of Management, Massachusetts Institute of Technology (MIT), Cambridge, Massachusetts (USA) | 9.81 |
9 | Jeffrey Eric Englin Morrison School of Agribusiness & Resource Management, Arizona State University East, Mesa, Arizona (USA) | 11.75 |
10 | Michael L. Anderson Department of Agricultural and Resource Economics, University of California-Berkeley, Berkeley, California (USA) | 12.36 |
11 | Matthew Turner Economics Department, Brown University, Providence, Rhode Island (USA) | 12.41 |
12 | Jonas Eliasson Institutionen för Transportvetenskap, Kungliga Tekniska Högskolan (KTH), Stockholm, Sweden | 12.49 |
13 | David Brownstone Department of Economics, University of California-Irvine, Irvine, California (USA) | 14.14 |
14 | Mogens Fosgerau Institut for Planlægning, Innovation og Ledelse, Danmarks Tekniske Universitet, Lyngby, Denmark | 14.62 |
15 | Carol A. Dahl Division of Economics and Business, Colorado School of Mines, Golden, Colorado (USA) | 14.84 |
16 | Stephen James Redding International Economics Section, Department of Economics, Princeton University, Princeton, New Jersey (USA) | 15.5 |
17 | Lucas W. Davis Walter A. Haas School of Business, University of California-Berkeley, Berkeley, California (USA) National Bureau of Economic Research (NBER), Cambridge, Massachusetts (USA) | 15.78 |
18 | Charles Robin Lindsey Department of Economics, University of Alberta, Edmonton, Canada | 16.17 |
19 | David Matthew Levinson Institute of Transport and Logistics Studies (ITLS), Business School, University of Sydney, Sydney, Australia | 19 |
20 | Steven L. Puller Department of Economics, Texas A&M University, College Station, Texas (USA) | 20.74 |
21 | James M. Sallee Department of Agricultural and Resource Economics, University of California-Berkeley, Berkeley, California (USA) | 22.11 |
22 | Jos van Ommeren Faculteit der Economische Wetenschappen en Bedrijfskunde, Vrije Universiteit, Amsterdam, Netherlands | 22.77 |
23 | Chao Wei Department of Economics, George Washington University, Washington, District of Columbia (USA) Institute for International Economic Policy (IIEP), Elliott School of International Affairs, George Washington University, Washington, District of Columbia (USA) | 24.02 |
24 | Philip Garland Gayle Department of Economics, Kansas State University, Manhattan, Kansas (USA) | 24.32 |
25 | Piet Rietveld † | 24.94 |
26 | Jerry Nickelsburg Anderson Graduate School of Management, University of California-Los Angeles (UCLA), Los Angeles, California (USA) | 25.55 |
27 | Peter Nijkamp Afdeling Ruimtelijke Economie, Faculteit der Economische Wetenschappen en Bedrijfskunde, Vrije Universiteit, Amsterdam, Netherlands | 26.16 |
28 | Stef Proost Centrum voor Economische Studiën, Faculteit Economie en Bedrijfswetenschappen, KU Leuven, Leuven, Belgium | 27.01 |
29 | Joshua Linn Resources for the Future (RFF), Washington, District of Columbia (USA) | 27.16 |
30 | Rommert Dekker Erasmus Research Institute of Management (ERIM), Erasmus Universiteit Rotterdam, Rotterdam, Netherlands | 27.56 |
31 | Bruno De Borger | 28.37 |
32 | Daniel M. Bernhofen School of International Service, American University, Washington, District of Columbia (USA) | 30.17 |
33 | William Hausman Department of Economics, College of William & Mary, Williamsburg, Virginia (USA) | 30.87 |
34 | C. A. Gallet Department of Economics, California State University-Sacramento, Sacramento, California (USA) | 31.81 |
35 | Daniel Joseph Graham | 32.11 |
36 | Marc Ivaldi Toulouse School of Economics (TSE), Toulouse, France | 32.4 |
37 | Shanjun Li Charles H. Dyson School of Applied Economics and Management, Cornell University, Ithaca, New York (USA) | 33.85 |
38 | Antonio Estache European Centre for Advanced Research in Economics and Statistics (ECARES), Solvay Brussels School of Economics and Management, Université Libre de Bruxelles, Bruxelles, Belgium | 34.35 |
39 | Vincent A.C. van den Berg Afdeling Ruimtelijke Economie, Faculteit der Economische Wetenschappen en Bedrijfskunde, Vrije Universiteit, Amsterdam, Netherlands Tinbergen Instituut, Amsterdam, Netherlands | 34.92 |
40 | Matthew S. Lewis John E. Walker Department of Economics, Clemson University, Clemson, South Carolina (USA) | 39.24 |
41 | Steve Sorrell Science and Technology Policy Research (SPRU), School of Business, Management and Economics, University of Sussex, Brighton, United Kingdom | 42.45 |
The data presented here is experimental. It is based on a limited sample of the research output in Economics and Finance. Only material catalogued in RePEc is considered. For any citation based criterion, only works that could be parsed by the CitEc project are considered. For any ranking of people, only those registered with the RePEc Author Service can be taken into account. And for rankings of institutions, only those listed in EDIRC and claimed as affiliation by the respective, registered authors can be measured. Thus, this list is by no means based on a complete sample. You can help making this more comprehensive by encouraging more publications to be listed (instructions) and more authors to register (form). For more details on the various rankings that are available as well for documentation, follow this link.
We do our best, but we cannot exclude errors.