By Thorvaldsen Steinar   in Scandinavian Journal of Educational Research

ISSN:1470-1170|56|2|213-228

Routledge Ltd‎(2012)‎

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By Tyvand Peder   Thorvaldsen Steinar   in Bulletin of Mathematical Biology

ISSN:0092-8240|68|4|807-819

Elsevier‎(2006)‎

Access to resources Favorite 18.550354

By Thorvaldsen Steinar   Hjerde Erik   Fenton Chris   Willassen Nils   in Extremophiles

ISSN:1431-0651|11|5|719-732

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 11.593971