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Terpene emissions from the top-canopy layer (at 20 m) of one 118-year-old Norway spruce tree were measured between June and… Expand Several studies have proposed aerobic methane (CH4) emissions by plants. If confirmed, these findings would further increase the… Expand Forests have a large role in the global carbon cycle. Forest management could play a crucial role in mitigating climate change… Expand The authors show that quantified inflation objectives, which have been adopted by many industrialized countries, can be used as… Expand The influence of aerosols, both natural and anthropogenic, remains a major area of uncertainty when predicting the properties and… Expand In this paper, we review Otmar Issing's career as the ECB's inaugural chief economist and we document many notable successes. We… Expand Aerosol particle number size distributions and hygroscopic properties were measured at a pasture site in the southwestern Amazon… Expand The input of nitrogen (N) to ecosystems has increased dramatically over the past decades. While total (wet + dry) N deposition… Expand Abstract Zircons from six samples collected from igneous and metamorphic rocks were dated using the NORDSIM ion microprobe, in… Expand Von Euler and Vestin (1) demonstrated the synthesis of triphosphopyridine nucleotide (TPN) when diphosphopyridine nucleotide (DPN… Expand