<style face="normal" font="default" size="100%">Effects of nitrogen saturation on tree growth and death in a mixed-oak forest</style>

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<style face="normal" font="default" size="100%">Effects of nitrogen saturation on tree growth and death in a mixed-oak forest</style>

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<style face="normal" font="default" size="100%">Monitoring the deposition and effects of air pollution in the Hudson Valley, NY</style>

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<style face="normal" font="default" size="100%">Insect defoliation and nitrogen cycling in forests</style>

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<style face="normal" font="default" size="100%">Caterpillar guts and ammonia volatilization: retention of nitrogen by gypsy moth larvae consuming oak foliage</style>