This map shows the geographic impact of Yrjö Virtanen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Yrjö Virtanen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Yrjö Virtanen more than expected).
This network shows the impact of papers produced by Yrjö Virtanen. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Yrjö Virtanen. The network helps show where Yrjö Virtanen may publish in the future.
Co-authorship network of co-authors of Yrjö Virtanen
This figure shows the co-authorship network connecting the top 25 collaborators of Yrjö Virtanen.
A scholar is included among the top collaborators of Yrjö Virtanen based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Yrjö Virtanen. Yrjö Virtanen is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Hokkanen, Joonas, et al.. (2015). Alueelliset resurssivirrat Jyväskylän seudulla. Jukuri (Natural Resources Institute Finland (Luke)).1 indexed citations
Seppälä, Jyri, Ilmo Mäenpää, Sirkka Koskela, et al.. (2013). Environmental impacts of material flows caused by the Finnish economy Market Opportunities in Life Cycle Thinking. Jukuri (Natural Resources Institute Finland (Luke)).1 indexed citations
Virtanen, Yrjö, Sirpa Kurppa, Merja Saarinen, et al.. (2010). Carbon footprint of food - An approach from national level and from a food portion. Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture). 1443–1449.6 indexed citations
10.
Seppälä, Jyri, Ilmo Mäenpää, Sirkka Koskela, et al.. (2009). Suomen kansantalouden materiaalivirtojen ympäristövaikutusten arviointi ENVIMAT-mallilla. Työväentutkimus Vuosikirja.17 indexed citations
Nissinen, Ari, Juha Grönroos, Eva Heiskanen, et al.. (2006). 'Eco-Benchmark' for consumer-oriented LCA-based environmental information on products, services and consumption patterns. Jukuri (Natural Resources Institute Finland (Luke)).
13.
Katajajuuri, Juha‐Matti, Juha Grönroos, Kirsi Usva, et al.. (2006). Broilerin fileesuikaleiden tuotannon ympäristövaikutukset ja kehittämismahdollisuudet. Jukuri (Natural Resources Institute Finland (Luke)).4 indexed citations
14.
Nissinen, Ari, Juha Grönroos, Juha‐Matti Katajajuuri, et al.. (2005). Developing LCA-based benchmarks for sustainable consumption for and with users. Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture).
Virtanen, Yrjö, J. Richardson, Rolf Björheden, et al.. (2001). Life cycle assessment of logging-residue-based energy.. 92–107.1 indexed citations
17.
Virtanen, Yrjö, et al.. (1999). Evaluation of a Delphi technique based expert judgement method for LCA valuation.3 indexed citations
18.
Lindfors, Lars-Gunnar, Kim Christiansen, Yrjö Virtanen, et al.. (1995). Nord 1995:20: Nordic guidelines on life-cycle assessment.128 indexed citations
19.
Virtanen, Yrjö, et al.. (1995). Life cycle assessment of environmental impacts of Finnish beverage packaging systems. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information).5 indexed citations
20.
Virtanen, Yrjö & S. Nilsson. (1992). Some environmental policy implications of recycling paper products in Western Europe. IIASA PURE (International Institute of Applied Systems Analysis).11 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.