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  1. Article

    Open Access

    Chronic in situ tissue cooling does not reduce lignification at the Swiss treeline but enhances the risk of ‘blue’ frost rings

    In their 2013 paper, Lenz et al. illustrated how trees growing at the low-temperature limit respond to a chronic in situ warming or cooling by 3 K, by employing Peltier-thermostated branch collars that tracked...

    Christian Körner, Armando Lenz, Günter Hoch in Alpine Botany (2023)