<style face="normal" font="default" size="100%">Can ammonia tolerance amongst lichen functional groups be explained by physiological responses?</style>

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<style face="normal" font="default" size="100%">Can ammonia tolerance amongst lichen functional groups be explained by physiological responses?</style>

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17

<style face="normal" font="default" size="100%">Tools for determining critical levels of atmospheric ammonia under the influence of multiple disturbances</style>

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<style face="normal" font="default" size="100%">Critical loads of nitrogen deposition and critical levels of atmospheric ammonia for semi-natural Mediterranean evergreen woodlands</style>