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51

Foliar δ15N values characterize soil N cycling and reflect nitrate or ammonium preference of plants along a temperate grassland gradient

Ansgar Kahmen, Wolfgang Wanek, Nina Buchmann

Journal:

Year:

2008

Language:

english

File:

PDF, 340 KB

english, 2008

52

Foliar δ15N values characterize soil N cycling and reflect nitrate or ammonium preference of plants along a temperate grassland gradient

Ansgar Kahmen, Wolfgang Wanek, Nina Buchmann

Journal:

Year:

2008

Language:

english

File:

PDF, 173 KB

english, 2008

53

High potential, but low actual, glycine uptake of dominant plant species in three Australian land-use types with intermediate N availability

Ansgar Kahmen, Stephen J. Livesley, Stefan K. Arndt

Journal:

Year:

2009

Language:

english

File:

PDF, 413 KB

english, 2009

54

Effects of plant diversity, plant productivity and habitat parameters on arthropod abundance in montane European grasslands

Jörg Perner, Carla Wytrykush, Ansgar Kahmen, Nina Buchmann, Ilka Egerer, Sylvia Creutzburg, Nidal Odat, Volker Audorff, Wolfgang W. Weisser

Journal:

Year:

2005

Language:

english

File:

PDF, 285 KB

english, 2005

55

Effects of environmental parameters, leaf physiological properties and leaf water relations on leaf water δ18O enrichment in different Eucalyptus species

ANSGAR KAHMEN, KEVIN SIMONIN, KEVIN P. TU, ANDREW MERCHANT, ANDREW CALLISTER, ROLF SIEGWOLF, TODD E. DAWSON, STEFAN K. ARNDT

Journal:

Plant, Cell & Environment

Year:

2008

Language:

english

File:

PDF, 692 KB

english, 2008

56

Leaf wax n-alkane δD values are determined early in the ontogeny of Populus trichocarpa leaves when grown under controlled environmental conditions

ANSGAR KAHMEN, TODD E. DAWSON, ANDREA VIETH, DIRK SACHSE

Journal:

Plant, Cell & Environment

Year:

2011

Language:

english

File:

PDF, 437 KB

english, 2011

57

Global patterns of foliar nitrogen isotopes and their relationships with climate, mycorrhizal fungi, foliar nutrient concentrations, and nitrogen availability

Joseph M. Craine, Andrew J. Elmore, Marcos P. M. Aidar, Mercedes Bustamante, Todd E. Dawson, Erik A. Hobbie, Ansgar Kahmen, Michelle C. Mack, Kendra K. McLauchlan, Anders Michelsen, Gabriela B. Nardot

Journal:

New Phytologist

Year:

2009

Language:

english

File:

PDF, 1.67 MB

english, 2009

58

The influence of species and growing conditions on the 18-O enrichment of leaf water and its impact on ‘effective path length’

Ansgar Kahmen, Kevin Simonin, Kevin Tu, Gregory R. Goldsmith, Todd E. Dawson

Journal:

New Phytologist

Year:

2009

Language:

english

File:

PDF, 1.18 MB

english, 2009

59

Testing the efficiency of three 15N-labeled nitrogen compounds for indirect labeling of grasshoppers via plants in the field

Sybille B. Unsicker, Carsten Renker, Ansgar Kahmen, Sonja Spindler, Nina Buchmann, Wolfgang W. Weisser

Journal:

Entomologia Experimentalis et Applicata

Year:

2005

Language:

english

File:

PDF, 251 KB

english, 2005

60

Comparison of species composition between different grassland management treatments after 25 years

D. Moog, P. Poschlod, S. Kahmen, K.-F. Schreiber

Journal:

Applied Vegetation Science

Year:

2002

Language:

english

File:

PDF, 59 KB

english, 2002

61

Prediction of herbage yield in grassland: How well do Ellenberg N-values perform?

Markus Wagner, Ansgar Kahmen, Helmut Schlumprecht, Volker Audorff, Jörg Perner, Nina Buchmann, Wolfgang W. Weisser

Journal:

Applied Vegetation Science

Year:

2007

Language:

english

File:

PDF, 759 KB

english, 2007

62

Plant functional trait responses to grassland succession over 25 years

S. Kahmen, P. Poschlod

Journal:

Journal of Vegetation Science

Year:

2004

Language:

english

File:

PDF, 274 KB

english, 2004

63

ChemInform Abstract: New Oleo-Chemicals from Unsaturated Fatty Acids by Cycloaddition, Nucleophilic Addition and Anodic Oxidation

H. J. SCHAEFER, M. AUS DEM KAHMEN, L. HINKAMP, R. MALETZ

Journal:

Year:

1996

File:

PDF, 25 KB

1996

64

Effects of grassland management on plant functional trait composition

Stefanie Kahmen, Peter Poschlod

Journal:

Agriculture, Ecosystems & Environment

Year:

2008

Language:

english

File:

PDF, 684 KB

english, 2008

65

Changing land use and its impact on biodiversity

P. Poschlod, J.P. Bakker, S. Kahmen

Journal:

Basic and Applied Ecology

Year:

2005

Language:

english

File:

PDF, 251 KB

english, 2005

66

Population size, plant performance, and genetic variation in the rare plant Arnica montana L. in the Rhön, Germany

Stefanie Kahmen, Peter Poschlod

Journal:

Basic and Applied Ecology

Year:

2000

File:

PDF, 70 KB

2000

67

Assessing the recovery of a long-lived herb following logging: Trillium ovatum across a 424-year chronosequence

Ansgar Kahmen, Erik S. Jules

Journal:

Forest Ecology and Management

Year:

2005

Language:

english

File:

PDF, 277 KB

english, 2005

68

Leaf wax n-alkane δD values of field-grown barley reflect leaf water δD values at the time of leaf formation

Dirk Sachse, Gerd Gleixner, Heinz Wilkes, Ansgar Kahmen

Journal:

Geochimica et Cosmochimica Acta

Year:

2010

Language:

english

File:

PDF, 598 KB

english, 2010

69

Significant seasonal variation in the hydrogen isotopic composition of leaf-wax lipids for two deciduous tree ecosystems (Fagus sylvativa and Acer pseudoplatanus)

Dirk Sachse, Ansgar Kahmen, Gerd Gleixner

Journal:

Organic Geochemistry

Year:

2009

Language:

english

File:

PDF, 354 KB

english, 2009

70

Conservation management of calcareous grasslands. Changes in plant species composition and response of functional traits during 25 years

Stefanie Kahmen, Peter Poschlod, Karl-Friedrich Schreiber

Journal:

Biological Conservation

Year:

2002

Language:

english

File:

PDF, 202 KB

english, 2002

71

Antifoaming agents

A. Oftring, M. Kahmen, B. Ehle, R. Baur, P. Klingelhöfer, J. Schneider, H. Trapp, C. Ott

Journal:

Trends in Food Science & Technology

Year:

1997

Language:

english

File:

PDF, 135 KB

english, 1997

72

The multifaceted relationship between leaf water 18 O enrichment and transpiration rate

CERNUSAK, LUCAS A., KAHMEN, ANSGAR

Journal:

Plant, Cell & Environment

Year:

2013

Language:

english

File:

PDF, 168 KB

english, 2013

73

SPIE Proceedings [SPIE Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Zurich, Switzerland (Monday 4 October 1993)] Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Three-dimensional motion of an object determined by an image sequence of a video theodolite

Heck, U., Gruen, Armin, Kahmen, Heribert

Year:

1994

Language:

english

File:

PDF, 461 KB

english, 1994

74

Reliability and quality of water isotope data collected with a low-budget rain collector

Prechsl, Ulrich E., Gilgen, Anna K., Kahmen, Ansgar, Buchmann, Nina

Journal:

Rapid Communications in Mass Spectrometry

Year:

2014

Language:

english

File:

PDF, 950 KB

english, 2014

75

Oxygen isotope ratios (18O/16O) of hemicellulose-derived sugar biomarkers in plants, soils and sediments as paleoclimate proxy II: Insight from a climate transect study

Tuthorn, Mario, Zech, Michael, Ruppenthal, Marc, Oelmann, Yvonne, Kahmen, Ansgar, Valle, Héctor Francisco del, Wilcke, Wolfgang, Glaser, Bruno

Journal:

Geochimica et Cosmochimica Acta

Year:

2014

Language:

english

File:

PDF, 889 KB

english, 2014

76

Leaf water deuterium enrichment shapes leaf wax n-alkane δD values of angiosperm plants II: Observational evidence and global implications

Kahmen, Ansgar, Hoffmann, Bernd, Schefuß, Enno, Arndt, Stefan K., Cernusak, Lucas A., West, Jason B., Sachse, Dirk

Journal:

Geochimica et Cosmochimica Acta

Year:

2013

Language:

english

File:

PDF, 1.23 MB

english, 2013

77

Abundance and distribution of leaf wax n-alkanes in leaves of Acacia and Eucalyptus trees along a strong humidity gradient in northern Australia

Hoffmann, Bernd, Kahmen, Ansgar, Cernusak, Lucas A., Arndt, Stefan K., Sachse, Dirk

Journal:

Organic Geochemistry

Year:

2013

Language:

english

File:

PDF, 869 KB

english, 2013

78

Leaf water deuterium enrichment shapes leaf wax n-alkane δD values of angiosperm plants I: Experimental evidence and mechanistic insights

Kahmen, Ansgar, Schefuß, Enno, Sachse, Dirk

Journal:

Geochimica et Cosmochimica Acta

Year:

2013

Language:

english

File:

PDF, 485 KB

english, 2013

79

The Influence of Species and Growing Conditions on the 18-O Enrichment of Leaf Water and Its Impact on 'Effective Path Length'

Ansgar Kahmen, Kevin Simonin, Kevin Tu, Gregory R. Goldsmith and Todd E. Dawson

Journal:

New Phytologist

Year:

2009

Language:

english

File:

PDF, 2.34 MB

english, 2009

80

EPA-1218 – Supporting ethical quality through participation in child psychiatry – a comparative case study

Reiter-Theil, S., Isenrich, R., Heimann, R., Kahmen, C., Di Gallo, A.

Journal:

European Psychiatry

Year:

2014

Language:

english

File:

PDF, 53 KB

english, 2014

81

No shift to a deeper water uptake depth in response to summer drought of two lowland and sub-alpine C3-grasslands in Switzerland

Prechsl, Ulrich E., Burri, Susanne, Gilgen, Anna K., Kahmen, Ansgar, Buchmann, Nina

Journal:

Year:

2015

Language:

english

File:

PDF, 1.07 MB

english, 2015

82

[IEEE 27th European Microwave Conference, 1997 - Jerusalem, Israel (1997.10.4-1997.10.6)] 27th European Microwave Conference, 1997 - TUNNETT Operation Mode in Silicon

Jorke, H., Kahmen, G., Luy, J.-F.

Year:

1997

Language:

english

File:

PDF, 304 KB

english, 1997

83

Vegetation Dynamics at the Upper Reaches of a Tropical Montane Forest are Driven by Disturbance Over the Past 7300 Years

Crausbay, Shelley, Genderjahn, Steffi, Hotchkiss, Sara, Sachse, Dirk, Kahmen, Ansgar, Arndt, Stefan K.

Journal:

Arctic Antarctic and Alpine Research

Year:

2014

Language:

english

File:

PDF, 893 KB

english, 2014

84

[IEEE 2014 44th European Microwave Conference (EuMC) - Rome (2014.10.6-2014.10.9)] 2014 44th European Microwave Conference - MEMS varactor with high RF power handling capability for tuning of wideband low noise RF VCOs

Kahmen, G., Kaynak, M., Wietstruck, M., Tillack, B., Schumacher, H.

Year:

2014

Language:

english

File:

PDF, 520 KB

english, 2014

85

Convergence of soil nitrogen isotopes across global climate gradients

Craine, Joseph M., Elmore, Andrew J., Wang, Lixin, Augusto, Laurent, Baisden, W. Troy, Brookshire, E. N. J., Cramer, Michael D., Hasselquist, Niles J., Hobbie, Erik A., Kahmen, Ansgar, Koba, Keisuke,

Journal:

Scientific Reports

Year:

2015

Language:

english

File:

PDF, 1.54 MB

english, 2015

86

Cellulose δ 18 O is an index of leaf-to-air vapor pressure difference (VPD) in tropical plants

Kahmen, Ansgar, Sachse, Dirk, Arndt, Stefan K., Tu, Kevin P., Farrington, Heraldo, Vitousek, Peter M., Dawson, Todd E.

Journal:

Proceedings of the National Academy of Sciences

Year:

2011

Language:

english

File:

PDF, 1.48 MB

english, 2011

87

Does Germination Success Differ with Respect to Seed Mass and Germination Season? Experimental Testing of Plant Functional Trait Responses to Grassland Management

Kahmen, S., Poschlod, P.

Journal:

Annals of Botany

Year:

2008

Language:

english

File:

PDF, 417 KB

english, 2008

88

Seasonal variation of leaf wax n -alkane production and δ 2 H values from the evergreen oak tree, Quercus agrifolia

Sachse, Dirk, Dawson, Todd E., Kahmen, Ansgar

Journal:

Isotopes in Environmental and Health Studies

Year:

2015

Language:

english

File:

PDF, 296 KB

english, 2015

89

Concentrations and δ2H values of cuticularn-alkanes vary significantly among plant organs, species and habitats in grasses from an alpine and a temperate European grassland

Gamarra, Bruno, Kahmen, Ansgar

Journal:

Year:

2015

Language:

english

File:

PDF, 575 KB

english, 2015

90

SPIE Proceedings [SPIE Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Zurich, Switzerland (Monday 4 October 1993)] Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Data acquisition and processing using noncontact/contact digitizing systems for reverse engineering

Motavalli, Saeid, Suharitdamrong, V., Gruen, Armin, Kahmen, Heribert

Year:

1994

Language:

english

File:

PDF, 304 KB

english, 1994

91

Resource Heterogeneity Moderates the Biodiversity-Function Relationship in Real World Ecosystems

Tylianakis, Jason M., Rand, Tatyana A., Kahmen, Ansgar, Klein, Alexandra-Maria, Buchmann, Nina, Perner, Jörg, Tscharntke, Teja, Loreau, Michel

Journal:

Year:

2008

Language:

english

File:

PDF, 349 KB

english, 2008

92

SPIE Proceedings [SPIE Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Zurich, Switzerland (Monday 4 October 1993)] Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Dimensional reference for robot calibration

Kyle, Stephen A., Gruen, Armin, Kahmen, Heribert

Year:

1994

Language:

english

File:

PDF, 588 KB

english, 1994

93

NICHE COMPLEMENTARITY FOR NITROGEN: AN EXPLANATION FOR THE BIODIVERSITY AND ECOSYSTEM FUNCTIONING RELATIONSHIP?

Kahmen, Ansgar, Renker, Carsten, Unsicker, Sybille B., Buchmann, Nina

Journal:

Year:

2006

Language:

english

File:

PDF, 375 KB

english, 2006

94

Gridline methods for detection of object displacements and rigid body movements

von Webern, Hauke, Kahmen, Heribert

Journal:

Journal of Applied Geodesy

Year:

2008

Language:

english

File:

PDF, 411 KB

english, 2008

95

n-Alkane biosynthetic hydrogen isotope fractionation is not constant throughout the growing season in the riparian tree Salix viminalis

Newberry, Sarah L., Kahmen, Ansgar, Dennis, Paul, Grant, Alastair

Journal:

Geochimica et Cosmochimica Acta

Year:

2015

Language:

english

File:

PDF, 1.22 MB

english, 2015

96

SPIE Proceedings [SPIE Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Zurich, Switzerland (Monday 4 October 1993)] Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Differential inspection of shapes using optical 3D measurements

Rioux, Marc, Godin, Guy, Blais, Francois, Baribeau, Rejean, Gruen, Armin, Kahmen, Heribert

Year:

1994

Language:

english

File:

PDF, 958 KB

english, 1994

97

A 3D optical deformation measurement system supported by knowledge-based and learning techniques

Reiterer, Alexander, Lehmann, Martin, Miljanovic, Milos, Ali, Haider, Paar, Gerhard, Egly, Uwe, Eiter, Thomas, Kahmen, Heribert

Journal:

Journal of Applied Geodesy

Year:

2009

Language:

english

File:

PDF, 560 KB

english, 2009

98

SPIE Proceedings [SPIE Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Zurich, Switzerland (Monday 4 October 1993)] Optical 3D Measurement Techniques II: Applications in Inspection, Quality Control, and Robotics - Three-dimensional digitizing of objects using stereo videography

Haggren, Henrik G. A., Jokinen, Olli T., Niini, Ilkka, Pontinen, Petteri, Gruen, Armin, Kahmen, Heribert

Year:

1994

Language:

english

File:

PDF, 263 KB

english, 1994

99

Critical Essays on "Causation and Responsibility" () || Intentions, Intentional Actions and Practical Knowledge

Kahmen, Benedikt, Stepanians, Markus

Year:

2013

Language:

english

File:

PDF, 250 KB

english, 2013

100

Critical Essays on "Causation and Responsibility" () || The NESS Account of Natural Causation: A Response to Criticisms

Kahmen, Benedikt, Stepanians, Markus

Year:

2013

Language:

english

File:

PDF, 618 KB

english, 2013