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Last updated December, 3 2015 760.408 documents processed, 20.499.313 references and 8.066.571 citations

Challenges / MDPI, Open Access Journal

0.13

Impact Factor

0.12

5-Years IF

2

5-Years H index

[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
19900.09000 (%)0.03
19910.09000 (%)0.04
19920.09000 (%)0.04
19930.1000 (%)0.05
19940.11000 (%)0.05
19950.19000 (%)0.07
19960.23000 (%)0.09
19970.27000 (%)0.09
19980.27000 (%)0.1
19990.31000 (%)0.13
20000.39000 (%)0.15
20010.41000 (%)0.16
20020.43000 (%)0.19
20030.45000 (%)0.19
20040.51000 (%)0.21
20050.54000 (%)0.22
20060.52000 (%)0.21
20070.45000 (%)0.18
20080.48000 (%)0.2
20090.48000 (%)0.19
20100.443300 (%)0.16
20110.53912233 (%)0.21
20120.58152741212 (%)0.22
20130.711643324271 (33.3%)0.25
20140.130.810.12317460.0853144353 (60%)10.030.28
 
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:

[Click on heading to sort table]

YearTitleCited
2014Benefits and Challenges Associated with the Development of Forest-Based Bioenergy Projects in India: Results from an Expert Survey. (2014). Arevalo, Javier ; Halder, Pradipta ; Pelkonen, Paavo ; Tahvanainen, Liisa . In: Challenges. RePEc:gam:jchals:v:5:y:2014:i:1:p:100-111:d:33780.

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2
20125-Hydroxymethylfurfural (5-HMF) Production from Hexoses: Limits of Heterogeneous Catalysis in Hydrothermal Conditions and Potential of Concentrated Aqueous Organic Acids as Reactive Solvent System. (2012). Rataboul, Franck ; de Souza, Rodrigo Lopes ; Essayem, Nadine ; Yu, Hao . In: Challenges. RePEc:gam:jchals:v:3:y:2012:i:2:p:212-232:d:20051.

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2
2014To Which Degree Does Sector Specific Standardization Make Life Cycle Assessments Comparable?—The Case of Global Warming Potential of Smartphones. (2014). Anders S. G. Andrae, ; Vaija, Mikko Samuli . In: Challenges. RePEc:gam:jchals:v:5:y:2014:i:2:p:409-429:d:42113.

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2
2011The Metacity: A Conceptual Framework for Integrating Ecology and Urban Design. (2011). McGrath, Brian ; S. T. A. Pickett, . In: Challenges. RePEc:gam:jchals:v:2:y:2011:i:4:p:55-72:d:14413.

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1
2014Moving Towards Sustainable and Resilient Smart Water Grids. (2014). Williams, Eric ; Mutchek, Michele . In: Challenges. RePEc:gam:jchals:v:5:y:2014:i:1:p:123-137:d:34270.

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1
2012Challenges in Improving Energy Efficiency in a University Campus Through the Application of Persuasive Technology and Smart Sensors. (2012). Emeakaroha, Anthony ; Yan, Yong ; Ang, Chee Siang . In: Challenges. RePEc:gam:jchals:v:3:y:2012:i:2:p:290-318:d:22344.

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1
2015Wind Turbine Waste Heat Recovery—A Short-Term Heat Loss Forecasting Approach. (2015). Xydis, George ; Nayeri, Navid Christian ; Pechlivanoglou, George . In: Challenges. RePEc:gam:jchals:v:6:y:2015:i:2:p:188-201:d:51962.

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1
2013Getting Smart? Climate Change and the Electric Grid. (2013). Wilson, Elizabeth J. ; Peterson, Tarla R. ; Stephens, Jennie C. ; Meadowcroft, James . In: Challenges. RePEc:gam:jchals:v:4:y:2013:i:2:p:201-216:d:28576.

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1
2012Resilience, Sustainability and Risk Management: A Focus on Energy. (2012). Utama, Agya N. ; Zhang, QI ; Ishihara, Keiichi N. ; Farzaneh, Hooman ; McLellan, Benjamin . In: Challenges. RePEc:gam:jchals:v:3:y:2012:i:2:p:153-182:d:19343.

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1
2015Indian Farmers’ Perceptions and Willingness to Supply Surplus Biomass to an Envisioned Biomass-Based Power Plant. (2015). Zyadin, Anas ; Chauhan, Suresh ; Pelkonen, Paavo ; Md. Karthikeyan Natarajan, ; Hassan, Kamrul ; Singh, Harminder ; Pappinen, Ari . In: Challenges. RePEc:gam:jchals:v:6:y:2015:i:1:p:42-54:d:48028.

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1
2013In Vivo Cytogenotoxicity and Oxidative Stress Induced by Electronic Waste Leachate and Contaminated Well Water. (2013). Bakare, Adekunle A. ; Ogunsuyi, Olusegun I. ; Alabi, Okunola A. ; Alimba, Chibuisi G. ; Gbadebo, Adeyinka M.. In: Challenges. RePEc:gam:jchals:v:4:y:2013:i:2:p:169-187:d:27428.

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1
2011Challenges and Opportunities in Transforming a City into a “Zero Waste Cityâ€. (2011). Zaman, Atiq Uz ; Lehmann, Steffen . In: Challenges. RePEc:gam:jchals:v:2:y:2011:i:4:p:73-93:d:14626.

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1
2013Happiness versus the Environment—A Case Study of Australian Lifestyles. (2013). Lenzen, Manfred ; Cummins, Robert A.. In: Challenges. RePEc:gam:jchals:v:4:y:2013:i:1:p:56-74:d:25440.

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1

50 most relevant documents in this series:

Papers most cited in the last two years. [Click on heading to sort table]

YearTitleCited
2014Benefits and Challenges Associated with the Development of Forest-Based Bioenergy Projects in India: Results from an Expert Survey. (2014). Arevalo, Javier ; Halder, Pradipta ; Pelkonen, Paavo ; Tahvanainen, Liisa . In: Challenges. RePEc:gam:jchals:v:5:y:2014:i:1:p:100-111:d:33780.

Full description at Econpapers || Download paper

2
20125-Hydroxymethylfurfural (5-HMF) Production from Hexoses: Limits of Heterogeneous Catalysis in Hydrothermal Conditions and Potential of Concentrated Aqueous Organic Acids as Reactive Solvent System. (2012). Rataboul, Franck ; de Souza, Rodrigo Lopes ; Essayem, Nadine ; Yu, Hao . In: Challenges. RePEc:gam:jchals:v:3:y:2012:i:2:p:212-232:d:20051.

Full description at Econpapers || Download paper

2
2014To Which Degree Does Sector Specific Standardization Make Life Cycle Assessments Comparable?—The Case of Global Warming Potential of Smartphones. (2014). Anders S. G. Andrae, ; Vaija, Mikko Samuli . In: Challenges. RePEc:gam:jchals:v:5:y:2014:i:2:p:409-429:d:42113.

Full description at Econpapers || Download paper

2

Citing documents used to compute impact factor 4:

[Click on heading to sort table]

YearTitleSee
2014Smart grids, information flows and emerging domestic energy practices. (2014). Spaargaren, Gert ; van Vliet, Bas J. M., ; Naus, Joeri ; van der Horst, Hilje M.. In: Energy Policy. RePEc:eee:enepol:v:68:y:2014:i:c:p:436-446.

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[Citation Analysis]
2014Greenhouse gas emissions and subjective well-being: An analysis of Swedish households. (2014). Andersson, David ; Larsson, Jorgen ; Nassen, Jonas ; Holmberg, John . In: Ecological Economics. RePEc:eee:ecolec:v:102:y:2014:i:c:p:75-82.

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[Citation Analysis]
2014Integrating persuasive technology with energy delegates for energy conservation and carbon emission reduction in a university campus. (2014). Emeakaroha, Anthony ; Yan, Yong ; Hopthrow, Tim ; Ang, Chee Siang . In: Energy. RePEc:eee:energy:v:76:y:2014:i:c:p:357-374.

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[Citation Analysis]
2014A scenario analysis of future energy systems based on an energy flow model represented as functionals of technology options. (2014). Koyama, Michihisa ; Okamoto, Yoshitaka ; Kikuchi, Yasunori ; Kimura, Seiichiro . In: Applied Energy. RePEc:eee:appene:v:132:y:2014:i:c:p:586-601.

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[Citation Analysis]

Cites in year: CiY

Recent citations received in: 2014

[Click on heading to sort table]

YearTitleSee
2014Forest Biomass for Energy Production: Perceptions of State Forestry Professionals from China and India. (2014). Halder, Pradipta . In: Challenges. RePEc:gam:jchals:v:5:y:2014:i:2:p:338-350:d:41272.

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[Citation Analysis]

Recent citations received in: 2013

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YearTitleSee

Recent citations received in: 2012

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YearTitleSee

Recent citations received in: 2011

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YearTitleSee

10 most frequent citing series:

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SeriesCited

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.