Concepedia

Th. Keller

TK

Statistics

Publications

24

Citations

1.5K

H-Index

19

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 botany, forestry, and engineering.

Top concepts

Publications per year

1971–2006

24

Publications

24

Air pollution and ascorbic acid

Th. Keller, H. Schwager · Forest Pathology · 1977 · 490 citations

, , +17

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

, , +13

An update on ascorbic acid in poultry

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

, , +18

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

Th. Keller · Forest Pathology · 1974 · 85 citations

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

, , +10

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