Th. Keller

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Publications

Citations

1.5K

H-Index

Active since

1971

Affiliations

Swiss Federal Institute for Forest, Snow and Landscape Research(Current)

BASF (Germany)

Verein für Krebsforschung

Th. Keller is an author at Swiss Federal Institute for Forest, Snow and Landscape Research specializing in life sciences, plant biology, and plant ecophysiology.

Publications per year

1971–2006

Publications

Air pollution and ascorbic acid

Th. Keller, H. Schwager · Forest Pathology · 1977 · 500 citations

Life Sciences, Plant Biology, Plant Sciences +15

Nighttime exposure to ozone reduces whole-plant production in Betula pendula

Rainer Matyssek, M. S. Gunthardt-Goerg, S. Maurer et al. · Tree Physiology · 1995 · 134 citations

Life Sciences, Plant Biology, Plant Sciences +16

An update on ascorbic acid in poultry

C. C. Whitehead, Th. Keller · World s Poultry Science Journal · 2003 · 119 citations

Agriculture, Nutritional Sciences, Poultry Science +17

The use of peroxidase activity for monitoring and mapping air pollution areas

Th. Keller · Forest Pathology · 1974 · 85 citations

Natural Sciences, Environmental Sciences, Plant Sciences +17

Major and trace element concentrations in needles ofPicea abies: levels, distribution functions, correlations and environmental influences

A. Wytténbach, S. Bajo, L. Tobler et al. · Plant and Soil · 1985 · 84 citations

Pharmacy, Ecology, Environmental Sciences +13

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