0.46
Impact Factor
0.37
5-Years IF
3
5-Years H index
Political Science Research and Methods / Cambridge University Press
[Raw data] [50 most cited papers] [50 most relevant papers] [cites used to compute IF] [Recent citations ][Frequent citing series ]
[more data in EconPapers] [
trace new citations] [Missing citations? Add them now] [Incorrect content? Let us know]
Main indicators
Raw data
| IF | AIF | IF5 | DOC | CDO | CCU | CIF | CIT | D2Y | C2Y | D5Y | C5Y | %SC | CiY | II | AII | |
| 1990 | 0.1 | 0 | 0 | 0 | (%) | 0.04 | ||||||||||
| 1991 | 0.09 | 0 | 0 | 0 | (%) | 0.04 | ||||||||||
| 1992 | 0.09 | 0 | 0 | 0 | (%) | 0.04 | ||||||||||
| 1993 | 0.1 | 0 | 0 | 0 | (%) | 0.05 | ||||||||||
| 1994 | 0.11 | 0 | 0 | 0 | (%) | 0.05 | ||||||||||
| 1995 | 0.2 | 0 | 0 | 0 | (%) | 0.07 | ||||||||||
| 1996 | 0.23 | 0 | 0 | 0 | (%) | 0.09 | ||||||||||
| 1997 | 0.27 | 0 | 0 | 0 | (%) | 0.09 | ||||||||||
| 1998 | 0.29 | 0 | 0 | 0 | (%) | 0.1 | ||||||||||
| 1999 | 0.32 | 0 | 0 | 0 | (%) | 0.13 | ||||||||||
| 2000 | 0.4 | 0 | 0 | 0 | (%) | 0.15 | ||||||||||
| 2001 | 0.4 | 0 | 0 | 0 | (%) | 0.15 | ||||||||||
| 2002 | 0.42 | 0 | 0 | 0 | (%) | 0.18 | ||||||||||
| 2003 | 0.44 | 0 | 0 | 0 | (%) | 0.19 | ||||||||||
| 2004 | 0.49 | 0 | 0 | 0 | (%) | 0.2 | ||||||||||
| 2005 | 0.53 | 0 | 0 | 0 | (%) | 0.21 | ||||||||||
| 2006 | 0.51 | 0 | 0 | 0 | (%) | 0.2 | ||||||||||
| 2007 | 0.45 | 0 | 0 | 0 | (%) | 0.18 | ||||||||||
| 2008 | 0.48 | 0 | 0 | 0 | (%) | 0.2 | ||||||||||
| 2009 | 0.47 | 0 | 0 | 0 | (%) | 0.19 | ||||||||||
| 2010 | 0.45 | 0 | 0 | 0 | (%) | 0.16 | ||||||||||
| 2011 | 0.52 | 0 | 0 | 0 | (%) | 0.2 | ||||||||||
| 2012 | 0.55 | 0 | 0 | 0 | (%) | 0.2 | ||||||||||
| 2013 | 0.62 | 16 | 16 | 2 | 0.13 | 3 | 0 | 0 | (%) | 0.22 | ||||||
| 2014 | 0.64 | 17 | 33 | 3 | 0.09 | 28 | 16 | 16 | (%) | 3 | 0.18 | 0.21 | ||||
| 2015 |  0.3 | 0.69 | 0.3 | 35 | 68 | 18 | 0.26 | 34 | 33 | 10 | 33 | 10 | (%) | 8 | 0.23 | 0.22 |
| 2016 | 0.46 | 0.85 | 0.37 | 34 | 102 | 26 | 0.25 | 2 | 52 | 24 | 68 | 25 | (%) | 1 | 0.03 | 0.26 |
| IF: | Impact Factor: C2Y / D2Y |
| AIF: | Average Impact Factor for series in RePEc in year y |
| IF5: | Impact Factor: C5Y / D5Y |
| DOC: | Number of documents published in year y |
| CDO: | Cumulative number of documents published until year y |
| CCU: | Cumulative number of citations to papers published until year y |
| CIF: | Cumulative impact factor |
| CIT: | Number of citations to papers published in year y |
| D2Y: | Number of articles published in y-1 plus y-2 |
| C2Y: | Cites in y to articles published in y-1 plus y-2 |
| D5Y: | Number of articles published in y-1 until y-5 |
| C5Y: | Cites in y to articles published in y-1 until y-5 |
| %SC: | Percentage of selft citations in y to articles published in y-1 plus y-2 |
| CiY: | Cites in year y to documents published in year y |
| II: | Immediacy Index: CiY / Documents. |
| AII: | Average Immediacy Index for series in RePEc in year y |
50 most cited documents in this series:
| # | Year | Title | Cited |
|---|---|---|---|
| 1 | 2015 | Explaining Fixed Effects: Random Effects Modeling of Time-Series Cross-Sectional and Panel Data. (2015). Bell, Andrew ; Jones, Kelvyn . In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:01:p:133-153_00. Full description at Econpapers || Download paper | 23 |
| 2 | 2014 | I Dont Care to Belong to Any Club That Will Have Me as a Member: Empirical Analysis of Municipal Mergers. (2014). Saarimaa, Tuukka ; Tukiainen, Janne . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:01:p:97-117_00. Full description at Econpapers || Download paper | 17 |
| 3 | 2015 | Should I Use Fixed or Random Effects?. (2015). Clark, Tom S ; Linzer, Drew A. In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:02:p:399-408_00. Full description at Econpapers || Download paper | 5 |
| 4 | 2014 | Two Multilevel Modeling Techniques for Analyzing Comparative Longitudinal Survey Datasets. (2014). Fairbrother, Malcolm . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:01:p:119-140_00. Full description at Econpapers || Download paper | 3 |
| 5 | 2014 | The Emperor Strikes Back: Political Status, Career Incentives and Grain Procurement during Chinas Great Leap Famine. (2014). Kung, James. In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:02:p:179-211_00. Full description at Econpapers || Download paper | 2 |
| 6 | 2014 | Pivotality and Turnout: Evidence from a Field Experiment in the Aftermath of a Tied Election. (2014). Enos, Ryan D ; Fowler, Anthony . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:02:p:309-319_00. Full description at Econpapers || Download paper | 2 |
| 7 | 2013 | Political Depolarization in German Public Opinion, 1980â2010. (2013). Munzert, Simon ; Bauer, Paul C. In: Political Science Research and Methods. RePEc:cup:pscirm:v:1:y:2013:i:01:p:67-89_00. Full description at Econpapers || Download paper | 1 |
| 8 | 2014 | A Folk Theorem for Repeated Elections with Adverse Selection. (2014). Duggan, John . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:02:p:213-242_00. Full description at Econpapers || Download paper | 1 |
| 9 | 2015 | The Opportunity Cost of Conflict: Statistically Comparing Israel and Synthetic Israel. (2015). Horiuchi, Yusaku ; Mayerson, Asher . In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:03:p:609-618_00. Full description at Econpapers || Download paper | 1 |
| 10 | 2015 | Commitment Problems in Coalitions: A New Look at the Fiscal Policies Of Multiparty Governments. (2015). Back, Hanna ; Lindvall, Johannes . In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:01:p:53-72_00. Full description at Econpapers || Download paper | 1 |
| 11 | 2014 | Dynamic Patterns of Human Rights Practices. (2014). Schnakenberg, Keith E ; Fariss, Christopher J. In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:01:p:1-31_00. Full description at Econpapers || Download paper | 1 |
| 12 | 2015 | Fraud and Monitoring in Non-competitive Elections. (2015). Little, Andrew T. In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:01:p:21-41_00. Full description at Econpapers || Download paper | 1 |
| 13 | 2015 | Fiscal Governance in the Eurozone: How Effectively Does the Stability and Growth Pact Limit Governmental Debt in the Euro Countries?. (2015). Koehler, Sebastian ; Konig, Thomas . In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:02:p:329-351_00. Full description at Econpapers || Download paper | 1 |
| 14 | 2013 | Exit Options and the Effectiveness of Regional Economic Organizations. (2013). Gray, Julia . In: Political Science Research and Methods. RePEc:cup:pscirm:v:1:y:2013:i:02:p:281-303_00. Full description at Econpapers || Download paper | 1 |
| 15 | 2016 | Rooting Out Corruption or Rooting for Corruption? The Heterogeneous Electoral Consequences of Scandals. (2016). Fernandez-Vazquez, Pablo ; Rivero, Gonzalo ; Barbera, Pablo . In: Political Science Research and Methods. RePEc:cup:pscirm:v:4:y:2016:i:02:p:379-397_00. Full description at Econpapers || Download paper | 1 |
| 16 | 2014 | Economic Voting under Coalition Governments: Evidence from Germany. (2014). Debus, Marc ; Tosun, Jale ; Stegmaier, Mary . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:01:p:49-67_00. Full description at Econpapers || Download paper | 1 |
| 17 | 2015 | A New Approach to Estimating Electoral Instability in Parties. (2015). Marinova, Dani M. In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:02:p:265-280_00. Full description at Econpapers || Download paper | 1 |
| 18 | 2013 | The Dynamics of Votersâ Left/Right Identification: The Role of Economic and Cultural Attitudes. (2013). de Vries, Catherine E ; Lancee, Bram ; Hakhverdian, Armen . In: Political Science Research and Methods. RePEc:cup:pscirm:v:1:y:2013:i:02:p:223-238_00. Full description at Econpapers || Download paper | 1 |
| 19 | 2016 | Spatial- and Spatiotemporal-Autoregressive Probit Models of Interdependent Binary Outcomes. (2016). Franzese, Robert J ; Cook, Scott J ; Hays, Jude C. In: Political Science Research and Methods. RePEc:cup:pscirm:v:4:y:2016:i:01:p:151-173_00. Full description at Econpapers || Download paper | 1 |
| 20 | 2014 | Economic Shocks and Democratization in Africa. (2014). Miguel, Edward ; Barron, Manuel ; Satyanath, Shanker . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:01:p:33-47_00. Full description at Econpapers || Download paper | 1 |
| 21 | 2015 | A Quantitative Method for Substantive Robustness Assessment. (2015). Esarey, Justin ; Danneman, Nathan . In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:01:p:95-111_00. Full description at Econpapers || Download paper | 1 |
50 most relevant documents in this series (papers most cited in the last two years)
| # | Year | Title | Cited |
|---|---|---|---|
| 1 | 2015 | Explaining Fixed Effects: Random Effects Modeling of Time-Series Cross-Sectional and Panel Data. (2015). Bell, Andrew ; Jones, Kelvyn . In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:01:p:133-153_00. Full description at Econpapers || Download paper | 23 |
| 2 | 2014 | I Dont Care to Belong to Any Club That Will Have Me as a Member: Empirical Analysis of Municipal Mergers. (2014). Saarimaa, Tuukka ; Tukiainen, Janne . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:01:p:97-117_00. Full description at Econpapers || Download paper | 13 |
| 3 | 2015 | Should I Use Fixed or Random Effects?. (2015). Clark, Tom S ; Linzer, Drew A. In: Political Science Research and Methods. RePEc:cup:pscirm:v:3:y:2015:i:02:p:399-408_00. Full description at Econpapers || Download paper | 5 |
| 4 | 2014 | Two Multilevel Modeling Techniques for Analyzing Comparative Longitudinal Survey Datasets. (2014). Fairbrother, Malcolm . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:01:p:119-140_00. Full description at Econpapers || Download paper | 3 |
| 5 | 2014 | Pivotality and Turnout: Evidence from a Field Experiment in the Aftermath of a Tied Election. (2014). Enos, Ryan D ; Fowler, Anthony . In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:02:p:309-319_00. Full description at Econpapers || Download paper | 2 |
| 6 | 2014 | The Emperor Strikes Back: Political Status, Career Incentives and Grain Procurement during Chinas Great Leap Famine. (2014). Kung, James. In: Political Science Research and Methods. RePEc:cup:pscirm:v:2:y:2014:i:02:p:179-211_00. Full description at Econpapers || Download paper | 2 |
Citing documents used to compute impact factor 24:
| Year | Title | |
|---|---|---|
| 2016 | Estimating the effect of the EMU on current account balances: A synthetic control approach. (2016). Hope, David . In: European Journal of Political Economy. RePEc:eee:poleco:v:44:y:2016:i:c:p:20-40. Full description at Econpapers || Download paper | |
| 2016 | Does environmental degradation shackle economic growth? A panel data investigation on 11 Asian countries. (2016). Azam, Muhammad . In: Renewable and Sustainable Energy Reviews. RePEc:eee:rensus:v:65:y:2016:i:c:p:175-182. Full description at Econpapers || Download paper | |
| 2016 | The role of the air transport service in interregional long-distance studentsâ mobility in Italy. (2016). Redondi, Renato ; Malighetti, Paolo ; Cattaneo, Mattia ; Paleari, Stefano . In: Transportation Research Part A: Policy and Practice. RePEc:eee:transa:v:93:y:2016:i:c:p:66-82. Full description at Econpapers || Download paper | |
| 2016 | Regionalism, subnational variation and gravity: A four-country tale. (2016). Márquez-Ramos, Laura ; Marquez-Ramos, Laura . In: INVESTIGACIONES REGIONALES - Journal of REGIONAL RESEARCH. RePEc:ris:invreg:0315. Full description at Econpapers || Download paper | |
| 2016 | Estimation of Vulnerability to Poverty Using a Multilevel Longitudinal Model: Evidence from the Philippines. (2016). Mina, Christian D ; Imai, Katsushi S. In: Research Paper Series. RePEc:phd:rpseri:dp_2016-10. Full description at Econpapers || Download paper | |
| 2016 | National or European Politicians? Gauging MEPs Polarity When Russia is Concerned. (2016). Skougarevskiy, Dmitriy ; Dekalchuk, Anna A ; Khokhlova, Aleksandra . In: HSE Working papers. RePEc:hig:wpaper:35/ps/2016. Full description at Econpapers || Download paper | |
| 2016 | Corporate debt maturity in the MENA region: Does institutional quality matter?. (2016). Boubaker, Sabri ; Maghyereh, Aktham ; Awartani, Basel . In: International Review of Financial Analysis. RePEc:eee:finana:v:46:y:2016:i:c:p:309-325. Full description at Econpapers || Download paper | |
| 2016 | ¿La localización de la escuela importa?. Condicionantes espacio-contextuales de la tasa de repitencia en un panel de datos georreferenciados.. (2016). Herrera, Marcos. In: MPRA Paper. RePEc:pra:mprapa:73205. Full description at Econpapers || Download paper | |
| 2016 | Competition policies and environmental quality: Empirical analysis of the electricity sector in OECD countries. (2016). Asane-Otoo, Emmanuel . In: Energy Policy. RePEc:eee:enepol:v:95:y:2016:i:c:p:212-223. Full description at Econpapers || Download paper | |
| 2016 | Being Poorer than the Rest of the Neighbourhood: Relative Deprivation and Problem Behaviour of Youth. (2016). van Ham, Maarten ; Nieuwenhuis, Jaap ; Hooimeijer, Pieter ; Meeus, Wim ; Branje, Susan ; Yu, Rongqin . In: IZA Discussion Papers. RePEc:iza:izadps:dp10220. Full description at Econpapers || Download paper | |
| 2016 | Sole-parent work schedules and adolescent wellbeing:Evidence from Australia. (2016). Dockery, Alfred ; Kendall, Garth ; Li, Jianghong . In: Social Science & Medicine. RePEc:eee:socmed:v:168:y:2016:i:c:p:167-174. Full description at Econpapers || Download paper | |
| 2016 | Formula for success: Multilevel modelling of Formula One Driver and Constructor performance, 1950â2014. (2016). Clive, Sabel ; Kelvyn, Jones ; James, Smith ; Andrew, Bell . In: Journal of Quantitative Analysis in Sports. RePEc:bpj:jqsprt:v:12:y:2016:i:2:p:99-112:n:3. Full description at Econpapers || Download paper | |
| 2016 | Estimation of Vulnerability to Poverty Using a Multilevel Longitudinal Model: Evidence from the Philippines. (2016). Imai, Katsushi S ; Mina, Christian D. In: Discussion Papers. RePEc:phd:dpaper:dp_2016-10. Full description at Econpapers || Download paper | |
| 2016 | Estimation of Vulnerability to Poverty Using a Multilevel Longitudinal Model: Evidence from the Philippines. (2016). Mina, Christian D ; Imai, Katsushi S. In: Discussion Papers. RePEc:phd:dpaper:dp_2016-10_(revised. Full description at Econpapers || Download paper | |
| 2016 | Ownership, Institutions & Firm Value: Cross-Provincial Evidence from China. (2016). Wang, Boya . In: Working Papers. RePEc:cbr:cbrwps:wp484. Full description at Econpapers || Download paper | |
| 2016 | . Full description at Econpapers || Download paper | |
| 2016 | Do municipal mergers reduce costs? Evidence from a German federal state. (2016). Baskaran, Thushyanthan ; Blesse, Sebastian . In: ZEW Discussion Papers. RePEc:zbw:zewdip:16041. Full description at Econpapers || Download paper | |
| 2016 | Local representation and strategic voting: Evidence from electoral boundary reforms. (2016). Saarimaa, Tuukka ; Tukiainen, Janne . In: European Journal of Political Economy. RePEc:eee:poleco:v:41:y:2016:i:c:p:31-45. Full description at Econpapers || Download paper | |
| 2016 | Do municipal mergers reduce costs? Evidence from a German federal state. (2016). Baskaran, Thushyanthan ; Blesse, Sebastian . In: Regional Science and Urban Economics. RePEc:eee:regeco:v:59:y:2016:i:c:p:54-74. Full description at Econpapers || Download paper | |
| 2016 | Citizensâ support for inter-municipal cooperation: evidence from a survey in the German state of Hesse. (2016). Bergholz, Christian ; Bischoff, Ivo . In: MAGKS Papers on Economics. RePEc:mar:magkse:201643. Full description at Econpapers || Download paper | |
| 2016 | Ice Age Climate, Somatic Capital, and the Timing of the Neolithic Transition. (2016). Grall, Lothar. In: MAGKS Papers on Economics. RePEc:mar:magkse:201644. Full description at Econpapers || Download paper | |
| 2016 | Natural Selection, Technological Progress, and the Origin of Human Longevity. (2016). Grall, Lothar. In: MAGKS Papers on Economics. RePEc:mar:magkse:201645. Full description at Econpapers || Download paper | |
| 2016 | Geography, Parental Investment, and Comparative Economic Development. (2016). Grall, Lothar. In: MAGKS Papers on Economics. RePEc:mar:magkse:201646. Full description at Econpapers || Download paper | |
| 2016 | âThe Last, the Most Dreadful Resource of Natureâ: Economic-Historical Reflections on Famine. (2016). àGráda, Cormac ; Grada, Cormaco . In: Atlantic Economic Journal. RePEc:kap:atlecj:v:44:y:2016:i:2:d:10.1007_s11293-016-9494-6. Full description at Econpapers || Download paper |
Recent citations (cites in year: CiY)
Recent citations received in 2016
| Year | Citing document | |
|---|---|---|
| 2016 | A Banana Republic? Trust in Electoral Institutions in Western Democracies - Evidence from a Presidential Election in Austria. (2016). Roesel, Felix ; Potrafke, Niklas. In: CESifo Working Paper Series. RePEc:ces:ceswps:_6254. Full description at Econpapers || Download paper |
Recent citations received in 2015
| Year | Citing document | |
|---|---|---|
| 2015 | Substantive Importance and the Veil of Statistical Significance. (2015). Carlisle, Rainey ; Kelly, Mccaskey . In: Statistics, Politics and Policy. RePEc:bpj:statpp:v:6:y:2015:i:1-2:p:77-96:n:4. Full description at Econpapers || Download paper | |
| 2015 | Economic growth and the demand for dietary quality: Evidence from Russia during transition. (2015). Teuber, Ramona ; Burggraf, Christine ; Brosig, Stephan ; Glauben, Thomas. In: Economics & Human Biology. RePEc:eee:ehbiol:v:19:y:2015:i:c:p:184-203. Full description at Econpapers || Download paper | |
| 2015 | Family businesses in Eastern European countries: How informal payments affect exports. (2015). Bassetti, Thomas ; Lattanzi, Nicola ; Maso, Lorenzo Dal . In: Journal of Family Business Strategy. RePEc:eee:fambus:v:6:y:2015:i:4:p:219-233. Full description at Econpapers || Download paper | |
| 2015 | Returns to Micro-Entrepreneurship in an Emerging Economy: A Quantile Study of Entrepreneurial Indonesian Householdsâ Welfare. (2015). Hanoteau, Julien ; Vial, Virginie . In: World Development. RePEc:eee:wdevel:v:74:y:2015:i:c:p:142-157. Full description at Econpapers || Download paper | |
| 2015 | Ensuring Sustainable Access to Drinking Water in Sub Saharan Africa: Conflict Between Financial and Social Objectives. (2015). Savin, Ivan ; Marson, Marta . In: World Development. RePEc:eee:wdevel:v:76:y:2015:i:c:p:26-39. Full description at Econpapers || Download paper | |
| 2015 | Party System Institutionalization and Reliance on Personal Income Tax in Developing Countries. (2015). von Schiller, Armin . In: IDB Publications (Working Papers). RePEc:idb:brikps:7351. Full description at Econpapers || Download paper | |
| 2015 | Ethnic Residential Segregation: A Multilevel, Multigroup, Multiscale Approach Exemplified by London in 2011. (2015). Johnston, Ron ; Charlton, Chris ; Jones, Kelvyn ; Manley, David ; Owen, Dewi . In: Demography. RePEc:spr:demogr:v:52:y:2015:i:6:p:1995-2019. Full description at Econpapers || Download paper | |
| 2015 | Larger pay, longer drives? Location specific wage effects on commuting distances. (2015). Haas, Anette ; Reichelt, Malte . In: ERSA conference papers. RePEc:wiw:wiwrsa:ersa15p1139. Full description at Econpapers || Download paper |
Recent citations received in 2014
| Year | Citing document | |
|---|---|---|
| 2014 | Diversification and democracy. (2014). Wiig, Arne ; Kolstad, Ivar. In: CMI Working Papers. RePEc:chm:wpaper:wp2014-9. Full description at Econpapers || Download paper | |
| 2014 | Electoral vulnerability and size of local governments: Evidence from voting on municipal mergers. (2014). Saarimaa, Tuukka ; Hyytinen, Ari ; Tukiainen, Janne . In: Journal of Public Economics. RePEc:eee:pubeco:v:120:y:2014:i:c:p:193-204. Full description at Econpapers || Download paper | |
| 2014 | Common Pool Problems in Voluntary Municipal Mergers. (2014). Saarimaa, Tuukka ; Tukiainen, Janne . In: ERSA conference papers. RePEc:wiw:wiwrsa:ersa14p1249. Full description at Econpapers || Download paper |
Recent citations received in 2013
| Year | Citing document |
|---|
10 most frequent citing series
| # | Series | Cites |
|---|
Warning!! This is still an experimental service. The results of this service should be interpreted with care, especially in research assessment exercises. The processing of documents is automatic. There still are errors and omissions in the identification of references. We are working to improve the software to increase the accuracy of the results.
Source data used to compute the impact factor of RePEc series.
CitEc is a RePEc service, providing citation data for Economics since 2001. Sponsored by INOMICS. Last updated December, 1st 2017. Contact: CitEc Team