Comparative age structure of a relict prairie transition forest and indigenous forest in southeastern Ohio, USA von McClenahen, J.R., Houston, D.B

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Macrolichens as Biomonitors of Air-quality Change in Western Pennsylvania von McClenahen, James R, Davis, Donald D, Hutnik, Russell J

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Air pollution and Pinus strobus height growth: a soil/site modelling approach von McClenahen, J.R., Brown, J.H.

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Temporal changes in height and diameter growth for two Nothofagus species in New Zealand von Runkle, James R., Stewart, Glenn H., McClenahen, James R.

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Influence of Cryphonectria parasitica basal cankers on radial growth of scarlet oak in Pennsylvania von Davis, D.D. (Pennsylvania State University, University Park, PA.), Torsello, M.L, McClenahen, J.R

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assessment of pitch pine (Pinus rigida) health and mortality in southern Ohio von McClenahen, J.R, McCarthy, N.H

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Evaluation of vegetation neat coal-burning power plants in southwester Pennsylvania. Part I. Content of foliage von Hutnik, R.J., Davis, D.D., McClenahen, J.R.

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