<style face="normal" font="default" size="100%">Changes in birch phenolic compounds in long term manipulations of temperature, nutrients and light in Alaska and N. Sweden</style>

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<style face="normal" font="default" size="100%">Changes in birch phenolic compounds in long term manipulations of temperature, nutrients and light in Alaska and N. Sweden</style>

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<style face="normal" font="default" size="100%">Ontogenetic development of chemical defense by seedling resin birch: energy cost of defense production</style>

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<style face="normal" font="default" size="100%">Slight tissue wounding fails to induce consistent chemical defense in three willow (Salix spp.) clones</style>

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<style face="normal" font="default" size="100%">Biogeographic evidence for the evolution of chemical defense against mammal browsing by boreal birch and willow</style>