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1by Katharina A. M. Engelhardt, Mark E. Ritchie, James A. PowellGet access
Published in The Scientific World Journal (2014)
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2by Katharina A. M. Engelhardt, Mark E. Ritchie, James A. PowellGet access
Published in The Scientific World Journal (2014)
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4by Northern Early, Warning System, Patricia J. Naessig, Cynthia R. Taylor, James A. Powell, Ph. DGet access
Published 2004
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5by Northern Early, Warning System, Patricia J. Naessig, Cynthia R. Taylor, James A. Powell, Ph. DGet access
Published 2006
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6by Xinyi Lu, Perry J. Williams, Mevin B. Hooten, James A. Powell, Jamie N. Womble, Michael R. BowerGet access
Published in Environmetrics
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7by Northern Early, Warning System, Wildlife Trust, Patricia J. Naessig, Cynthia R. Taylor, James A. Powell, Ph. DGet access
Published 2008
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8by Northern Early, Warning System, Wildlife Trust, Patricia J. Naessig, Cynthia R. Taylor, James A. Powell, Ph. DGet access
Published 2006
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