By Spence J.R.   in Trends in Ecology and Evolution

ISSN:0169-5347|16|11|591-593

Elsevier‎(2001)‎

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By Cobb T.P.   Langor D.W.   Spence J.R.   in Canadian Journal of Forest Research

ISSN:1208-6037|37|8|1310-1323

NRC Research Press‎(2007)‎

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By Abe T A   Spence J R   Sperling F A.H   in Canadian Journal of Zoology

ISSN:1480-3283|83|3|432-444

NRC Research Press‎(2005)‎

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By Montes de Oca E.   Ball G. E.   Spence J. R.   in Environmental Entomology

ISSN:1938-2936|36|3|560-568

Entomological Society of America‎(2007)‎

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By Bourassa S.   Cárcamo H. A.   Larney F. J.   Spence J. R.   in Environmental Entomology

ISSN:1938-2936|37|5|1214-1223

Entomological Society of America‎(2008)‎

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