Is this page useful for you? Then, help us to keep the service working. Please have a look to our donations page ... Thanks for your help!!

Citation Profile [Updated: 2023-11-03 08:28:08]
5 Years H Index
9
Impact Factor (IF)
0
5 Years IF
0
Data available in this report

[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 CIF IF5 DOC CDO CIT NCI CCU D2Y C2Y D5Y C5Y SC %SC CiY II AII
2015 0 0.66 0.07 0 628 628 583 41 41 0 0 3 7.3 41 0.07 0.36
IF: Two years Impact Factor: C2Y / D2Y
AIF: Average Impact Factor for all series in RePEc in year y
CIF: Cumulative impact factor
IF5: Five years Impact Factor: C5Y / D5Y
DOC: Number of documents published in year y
CDO: Cumulative number of documents published until year y
CIT: Number of citations to papers published in year y
NCI: Number of citations in year y
CCU: Cumulative number of citations to papers published until 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: selft citations in y to articles published in y-1 plus y-2
%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
#YearTitleCited
12015Farm Production Diversity and Dietary Diversity in Developing Countries. (2015). Krishna, Vijesh ; Qaim, Matin ; Sibhatu, Kibrom T. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205286.

Full description at Econpapers || Download paper

32
22015Migration Choice under Risk and Liquidity Constraints. (2015). Kleemans, Marieke. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:200702.

Full description at Econpapers || Download paper

30
32015Capturing Rents from Natural Resource Abundance: Private Royalties from U.S. Onshore Oil & Gas Production. (2015). Weber, Jeremy ; Fitzgerald, Timothy ; Brown, Jason P. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205657.

Full description at Econpapers || Download paper

14
42015Regionally-varying and Regionally-uniform Electricity Pricing Policies Compared across Four Usage Categories. (2015). Roberts, Roland ; Park, Kihyun ; Kim, Hyun J ; Cho, Seong-Hoon. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204324.

Full description at Econpapers || Download paper

13
5Brazils Agricultural Total Factor Productivity Growth by Farm Size. (2015). Rada, Nicholas ; Magalhães, Marcelo ; Helfand, Steven ; Magalhaes, Marcelo M. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204875.

Full description at Econpapers || Download paper

13
62015Investment Constraints in Agricultural Cooperatives. (2015). Cook, Michael L. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205427.

Full description at Econpapers || Download paper

12
72015The Impact of Price Variability on Cash/Futures Market Relationships: Implications for Market Efficiency and Price Discovery. (2015). Hoffman, Linwood ; Arnade, Carlos. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:201850.

Full description at Econpapers || Download paper

12
82015Energy Price Transmission and Retail Milk Prices. (2015). Lopez, Rigoberto ; Li, Xun . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205318.

Full description at Econpapers || Download paper

11
92015Economic and Financial Determinants of Firm Bankruptcy: Evidence from the French Food Industry. (2015). Aleksanyan, Lilia ; Huiban, Jean-Pierre. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205381.

Full description at Econpapers || Download paper

11
102015Noisy Information Signals and Endogenous Preferences for Labeled Attributes. (2015). Streletskaya, Nadia ; Kaiser, Harry ; Liaukonyte, Jura. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205386.

Full description at Econpapers || Download paper

9
112015Efficiency of Wind Power Production and its Determinants. (2015). Ritter, Matthias ; Odening, Martin ; Pieralli, Simone. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205415.

Full description at Econpapers || Download paper

9
122015Atlantic versus Pacific Agreement in Agri-food Sectors: Does the Winner Take it All?. (2015). Fouré, Jean ; Emlinger, Charlotte ; Disdier, Anne-Célia. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205303.

Full description at Econpapers || Download paper

9
132015Climate Change, Agricultural Production and Civil Conflict: Evidence from the Philippines. (2015). Crost, Benjamin ; Rees, Daniel I ; Felter, Joseph H ; Duquennois, Claire . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205311.

Full description at Econpapers || Download paper

9
142015High Trade Costs and Their Consequences: An Estimated Model of African Agricultural Storage and Trade. (2015). Porteous, Obie. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205776.

Full description at Econpapers || Download paper

9
152015Are all GMO’s the same? Consumer acceptance of cisgenic rice in India. (2015). Shew, Aaron ; Delwaide, Anne-Cecile ; Dixon, Bruce L ; Danforth, Diana M ; Nalley, Lawton L. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204869.

Full description at Econpapers || Download paper

8
162015Income Growth, Urbanization, and Food Demand in China. (2015). Zheng, Zhihao ; Gao, Ying ; Zhao, Yinyu ; Henneberry, Shida R. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205105.

Full description at Econpapers || Download paper

8
172015The Economic Climate: Establishing Consensus on the Economics of Climate Change. (2015). Sylvan, Derek ; Howard, Peter H. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205761.

Full description at Econpapers || Download paper

7
182015Does Late Delivery of Subsidized Fertilizer Affect Smallholder Maize Productivity and Production?. (2015). Namonje-Kapembwa, Thelma ; Jayne, Thomas ; Black, Roy. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205288.

Full description at Econpapers || Download paper

7
192015A guide to heterogeneity features captured by parametric and nonparametric mixing distributions for the mixed logit model. (2015). Boyle, Kevin ; You, Wen ; Yuan, Yuan. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205733.

Full description at Econpapers || Download paper

7
202015The Transatlantic Trade and Investment Partnership and Agriculture: A Quantitative Analysis. (2015). Mitchell, Lorraine ; Beckman, Jayson ; Arita, Shawn. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205056.

Full description at Econpapers || Download paper

7
212015Wind Turbine Shutdowns and Upgrades in Denmark: Timing Decisions and the Impact of Government Policy. (2015). Lin Lawell, C.-Y. Cynthia ; Cook, Jonathan A. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204960.

Full description at Econpapers || Download paper

7
222015Oligopoly Power in the Food Industries Revisited: A Stochastic Frontier Approach. (2015). Lopez, Rigoberto ; Azzam, Azzeddine ; Zheng, Hualu . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205113.

Full description at Econpapers || Download paper

7
232015The term structure of land lease rates. (2015). Ritter, Matthias ; Odening, Martin ; Hüttel, Silke ; Huttel, Silke. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:201664.

Full description at Econpapers || Download paper

6
242015Field to flight: A techno-economic analysis of the corn stover to aviation biofuels supply chain. (2015). Tyner, Wallace ; Zhao, Xin ; Bittner, Amanda . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205091.

Full description at Econpapers || Download paper

6
252015Grain price and volatility transmission from international to domestic markets in developing countries. (2015). Robles, Luis ; Minot, Nicholas ; Hernandez, Manuel ; Ceballos, Francisco. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:206057.

Full description at Econpapers || Download paper

5
262015The Contribution of Biomass to Emissions Mitigation under a Global Climate Policy. (2015). Winchester, Niven ; Reilly, John. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205106.

Full description at Econpapers || Download paper

5
272015Assessing the Supplier Role of Selected Fresh Produce Value Chains in the United States. (2015). Perez, Agnes ; Goetz, Stephan ; Canning, Patrick ; Ge, Houtian. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205713.

Full description at Econpapers || Download paper

5
282015Demand for Complementary Financial and Technological Tools for Managing Drought Risk: Evidence from Rice Farmers in Bangladesh. (2015). Ward, Patrick ; Spielman, David ; Kumar, Neha ; Minocha, Sumedha ; Ortega, David L. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204882.

Full description at Econpapers || Download paper

5
292015Does Federal Crop Insurance Encourage Farm Specialization and Fertilizer and Chemical Use?. (2015). Weber, Jeremy ; Key, Nigel ; O'Donoghue, Erik J. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204972.

Full description at Econpapers || Download paper

5
302015Household-level impacts of property rights reform in peri-urban China: Evidence from the Chengdu National Experiment. (2015). Jin, Songqing ; Deininger, Klaus ; Xia, Fang ; Liu, Shouying. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205753.

Full description at Econpapers || Download paper

5
312015Risk, Agricultural Production, and Weather Index Insurance in Village South Asia. (2015). Shively, Gerald ; Michler, Jeffrey ; Viens, Frederi G. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205297.

Full description at Econpapers || Download paper

5
322015Fueling Local Water Pollution: Ethanol Refineries, Land Use, and Nitrate Runoff. (2015). Stevens, Andrew. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205741.

Full description at Econpapers || Download paper

5
332015Estimating the Effect of Land Fragmentation on Machinery Use and Crop Production. (2015). Roe, Brian ; Liu, Yumei ; Lai, Wangyang . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205280.

Full description at Econpapers || Download paper

5
342015Prices versus Quantities versus Hybrids in the Presence of Co-pollutants. (2015). Stranlund, John ; Son, Insung. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205422.

Full description at Econpapers || Download paper

5
352015Survival of the Fittest: Export Duration and Failure in U.S. Fresh Fruit and Vegetable Markets. (2015). Peterson, Everett ; Grant, Jason ; Rudi, Jeta . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204905.

Full description at Econpapers || Download paper

4
362015The economic impact of climate change on cash crop farms in Quebec and Ontario. (2015). Thomassin, Paul J ; An, Ning . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205702.

Full description at Econpapers || Download paper

4
372015Linking apple farmers to markets: Determinants and impacts of marketing contracts in China. (2015). Ma, Wanglin ; Abdulai, Awudu. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:202719.

Full description at Econpapers || Download paper

4
382015Forecasting Local Grain Prices: An Evaluation of Composite Models in 500 Corn Cash Markets. (2015). Thurman, Walter ; Xu, Xiaojie. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205332.

Full description at Econpapers || Download paper

4
392015Resilience Measurement: A Moment-Based Approach to Resilience Identification and Aggregation. (2015). Barrett, Christopher ; Cisse, Jennifer Denno. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205621.

Full description at Econpapers || Download paper

4
40Food waste: The role of date labels, package size, and product category. (2015). Wilson, Norbert ; Ho, Shuay-Tsyr ; Saputo, Rachel ; Rickard, Bradley J. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205636.

Full description at Econpapers || Download paper

4
412015On the linkages in U.S. public R&D spending, knowledge capital and agricultural productivity growth: A Bayesian approach. (2015). Hertel, Thomas ; Fuglie, Keith ; Viens, Frederi G ; Lantz, Uris. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205745.

Full description at Econpapers || Download paper

4
422015Gender-specific Risk Preferences and Fertilizer Use in Kenyan Farming Households. (2015). Magnan, Nicholas ; Sheremenko, Ganna . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205766.

Full description at Econpapers || Download paper

4
432015Adaptation to Climate Change through Crop Choice: A High Resolution Analysis. (2015). Wang, Haoying ; Chonabayashi, Shun ; Ortiz-Bobea, Ariel . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205840.

Full description at Econpapers || Download paper

4
442015Validating consistency of non-hypothetical experimental auction data: application of the adding-up test in a multi-unit setting.. (2015). Nayga, Rodolfo ; Elbakidze, Levan. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205403.

Full description at Econpapers || Download paper

4
452015Farm Financial Stress in a Changing Economic Environment: Simulating Credit Risk with New Imputed ARMS Data on Farm Debt. (2015). Harris, Michael J ; Tulman, Sarah ; Burns, Christopher. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205295.

Full description at Econpapers || Download paper

4
462015Farm-level economic impacts of EU-CAP greening measures. (2015). Perni, Angel ; Louhichi, Kamel ; gomez y paloma, sergio ; Colen, Liesbeth ; Ciaian, Pavel ; Espinosa, Maria. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205309.

Full description at Econpapers || Download paper

4
472015Understanding Cotton Producer’s Crop Insurance Choices Under the 2014 Farm Bill. (2015). Hudson, Darren ; Knight, Thomas O ; Luitel, Kishor P. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205438.

Full description at Econpapers || Download paper

3
482015Estimating farmers’ risk attitudes and risk premiums for the adoption of conservation practices under different contractual arrangements: A stated choice experiment. (2015). Williams, Jeffery ; Peterson, Jeffrey ; Bergtold, Jason ; Canales, Elizabeth. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205640.

Full description at Econpapers || Download paper

3
492015Spatial Dependency of Technical Efficiency in Rice Farming: The Case of Bohol, Philippines. (2015). Pede, Valerien ; McKinley, Justin ; Kajisa, Kei ; Singbo, Alphonse. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205456.

Full description at Econpapers || Download paper

3
502015Producer Responses to Surface Water Availability and Implications for Climate Change Adaptation. (2015). Maas, Alexander ; Manning, Dale ; Goemans, Christopher. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205784.

Full description at Econpapers || Download paper

3
50 most relevant documents in this series (papers most cited in the last two years)
#YearTitleCited
12015Migration Choice under Risk and Liquidity Constraints. (2015). Kleemans, Marieke. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:200702.

Full description at Econpapers || Download paper

12
22015Farm Production Diversity and Dietary Diversity in Developing Countries. (2015). Krishna, Vijesh ; Qaim, Matin ; Sibhatu, Kibrom T. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205286.

Full description at Econpapers || Download paper

8
32015The Economic Climate: Establishing Consensus on the Economics of Climate Change. (2015). Sylvan, Derek ; Howard, Peter H. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205761.

Full description at Econpapers || Download paper

5
42015Are all GMO’s the same? Consumer acceptance of cisgenic rice in India. (2015). Shew, Aaron ; Delwaide, Anne-Cecile ; Dixon, Bruce L ; Danforth, Diana M ; Nalley, Lawton L. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204869.

Full description at Econpapers || Download paper

5
52015Regionally-varying and Regionally-uniform Electricity Pricing Policies Compared across Four Usage Categories. (2015). Roberts, Roland ; Park, Kihyun ; Kim, Hyun J ; Cho, Seong-Hoon. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:204324.

Full description at Econpapers || Download paper

3
62015Income Growth, Urbanization, and Food Demand in China. (2015). Zheng, Zhihao ; Gao, Ying ; Zhao, Yinyu ; Henneberry, Shida R. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205105.

Full description at Econpapers || Download paper

3
72015Efficiency of Wind Power Production and its Determinants. (2015). Ritter, Matthias ; Odening, Martin ; Pieralli, Simone. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205415.

Full description at Econpapers || Download paper

3
82015Estimating farmers’ risk attitudes and risk premiums for the adoption of conservation practices under different contractual arrangements: A stated choice experiment. (2015). Williams, Jeffery ; Peterson, Jeffrey ; Bergtold, Jason ; Canales, Elizabeth. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205640.

Full description at Econpapers || Download paper

2
92015The impact of bullying on educational performance in Ghana: A Bias-reducing Matching Approach. (2015). Zhang, Yu ; Xu, Zhicheng ; Kibriya, Shahriar. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205409.

Full description at Econpapers || Download paper

2
102015Adaptation to Climate Change through Crop Choice: A High Resolution Analysis. (2015). Wang, Haoying ; Chonabayashi, Shun ; Ortiz-Bobea, Ariel . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205840.

Full description at Econpapers || Download paper

2
112015A Partial Equilibrium of the Sorghum Markets in US, Mexico, and Japan. (2015). Jaime, Malaga ; Ishida, Kazuyoshi . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205708.

Full description at Econpapers || Download paper

2
122015Noisy Information Signals and Endogenous Preferences for Labeled Attributes. (2015). Streletskaya, Nadia ; Kaiser, Harry ; Liaukonyte, Jura. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205386.

Full description at Econpapers || Download paper

2
132015Export decision under risk. (2015). Gaigne, Carl ; Disdier, Anne-Célia ; de Sousa, José. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205584.

Full description at Econpapers || Download paper

2
142015A Meta-Frontier Approach for Causal Inference in Productivity Analysis: The Effect of Contract Farming on Sunflower Productivity in Tanzania. (2015). Henningsen, Arne ; Czekaj, Tomasz G ; Kuzilwa, Joseph A ; Adem, Anwar S ; Mpeta, Daniel F. In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:206200.

Full description at Econpapers || Download paper

2
152015How can differences in German raw milk prices be explained? An empirical investigation of market power asymmetries. (2015). Heckelei, Thomas ; Wieck, Christine ; Zavelberg, Yvonne . In: 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California. RePEc:ags:aaea15:205489.

Full description at Econpapers || Download paper

2
Citing documents used to compute impact factor:
YearTitle
Recent citations