Concepedia

Ian McCallum

IM

Statistics

Publications

109

Citations

11.5K

H-Index

56

Active since

1978

Affiliations

International Institute for Applied Systems Analysis(Current)

Joint Research Centre

University of Freiburg

Friedrich Schiller University Jena

BOKU University

Ian McCallum is an author at International Institute for Applied Systems Analysis specializing in remote sensing, earth sciences, and forestry.

Publications per year

1978–2024

109

Publications

109

Global land-use implications of first and second generation biofuel targets

Peter Havlík, Uwe A. Schneider, Erwin Schmid et al. · Energy Policy · 2010 · 809 citations · Full text

Planning, Land-use Planning, Sustainable Agriculture +14

Citizen science and the United Nations Sustainable Development Goals

Steffen Fritz, Linda See, Tyler Carlson et al. · Nature Sustainability · 2019 · 627 citations · Full text

Public Affairs, Environmental Policy, Science Policy +13

Mapping global cropland and field size

Steffen Fritz, Linda See, Ian McCallum et al. · Global Change Biology · 2015 · 562 citations · Full text

Agriculture, Agronomy, Crop Sciences +11

Nitrogen and phosphorus constrain the CO2 fertilization of global plant biomass

César Terrer, Robert B. Jackson, I. Colin Prentice et al. · Nature Climate Change · 2019 · 530 citations · Full text

Agriculture, Plant Sciences, Soil Sciences +14

Geo-Wiki.Org: The Use of Crowdsourcing to Improve Global Land Cover

Steffen Fritz, Ian McCallum, Christian Schill et al. · Remote Sensing · 2009 · 343 citations · Full text

Computing, Earth Sciences, Geoinformatics +17

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