GIELEN, Birgit

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GIELEN, Birgit
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birgit.gielen@uhasselt.be
 
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Author:  GIELEN, Birgit

Results 1-20 of 20 (Search time: 0.005 seconds).

Issue DateTitleContributor(s)TypeCat.
12014Appropriate international measures for outpatient antibiotic prescribing and consumption: recommendations from a national data comparison of different measuresCoenen, Samuel; GIELEN, Birgit; BLOMMAERT, Adriaan; Beutels, Philippe; HENS, Niel; Goossens, HermanJournal ContributionA1
22013Patient and prescriber determinants for the choice between amoxicillin and broader-spectrum antibiotics: a nationwide prescription-level analysisBLOMMAERT, Adriaan; Coenen, Samuel; GIELEN, Birgit; Goossens, Herman; HENS, Niel; Beutels, PhilippeJournal ContributionA1
32007Chronic ozone exposure affects leaf senescence of adult beech trees: a chlorophyll fluorescence approachGIELEN, Birgit; Loew, Markus; Deckmyn, Gaby; Metzger, Ursula; Franck, Fabrice; Heerdt, Christian; Matyssek, Rainer; VALCKE, Roland; Ceulemans, ReinhartJournal ContributionA1
42007Effects of climate warming and species richness on photochemistry of grasslandsGIELEN, Birgit; Naudts, Kim; D'Haese, David; Lemmens, Catherine M. H. M.; De Boeck, Hans J.; Biebaut, Eddy; SERNEELS, Roger; VALCKE, Roland; Nijs, Ivan; Ceulemans, ReinhartJournal ContributionA1
52005Chlorophyll a fluorescence imaging of grassland species in a warmer climateGIELEN, Birgit; HUYBRECHTS, Christy; VALCKE, Roland; de Boeck, H.; Lemmens, C.; Nijs, I.; Ceulemans, C.Proceedings PaperC2
62005Effect of tetracycline on wild type and IPT-transgenic tobacco plants studied by fluorescence imagingQUANTEN, Lieve; GIELEN, Birgit; VALCKE, RolandProceedings PaperC2
72004Growth of a poplar short rotation coppice under elevated atmospheric CO2 concentrations (EUROFACE) depends on fertilization and speciesLiberloo, M.; GIELEN, Birgit; Calfapietra, C.; Veys, C.; Pigliacelli, R.; Scarascia-Mugnozza, G.; Ceulemans, R.Journal ContributionA1
82003Do above-ground growth dynamics of poplar change with time under CO2 enrichment?Calfapietra, C.; GIELEN, Birgit; Sabatti, M.; de Angelis, P.; Miglietta, Franco; Scarascia-Mugnozza, G.; Ceulemans, R.Journal ContributionA1
92003Three years of free-air CO2 enrichment (POPFACE) only slightly affect profiles of light and leaf characteristics in closed canopies of PopulusGIELEN, Birgit; Liberloo, M.; Bogaert, J.; Calfapietra, C.; de Angelis, P.; Miglietta, Franco; Scarascia-Mugnozza, G.; Ceulemans, R.Journal ContributionA1
102003Free-air CO2 enrichment (FACE) enhances biomass production in a short-rotation poplar plantationCalfapietra, C.; GIELEN, Birgit; Galema, A.N.J.; Lukac, M.; de Angelis, P.; Moscatelli, M.C.; Ceulemans, R.; Scarascia-Mugnozza, G.Journal ContributionA1
112003Stem respiration of Populus species in the third year of free-air CO2 enrichmentGIELEN, Birgit; Scarascia-Mugnozza, G.; Ceulemans, R.Journal ContributionA1
122002Crown architecture of Populus spp. is differentially modified by free-air CO2 enrichment (POPFACE)GIELEN, Birgit; Calfapietra, C.; Claus, A.; Sabatti, M.; Ceulemans, R.Journal ContributionA1
132001Growth performance of Populus exposed to "Free Air Carbon Dioxide Enrichment" during the first growing season in the POPFACE experimentCalfapietra, Carlo; GIELEN, Birgit; Sabatti, Maurizio; De Angelis, Paolo; Scarascia-Mugnozza, Giuseppe; Ceulemans, ReinhartJournal ContributionA3
142001FACE systems for studying the impacts of greenhouse gases on forest ecosystemsKarnosky, D.F.; GIELEN, Birgit; Ceulemans, R.; Schlesinger, W.H.; Norby, R.J.; Oksanen, E.; Matyssek, Rainer; Hendrey, G.R.Journal ContributionA2
152001The likely impact of rising atmospheric CO2 on natural and managed {N:Populus}: a literature reviewGIELEN, Birgit; Ceulemans, R.Journal ContributionA2
162001Effects of atmospheric CO2 on growth and branchiness of different poplar (:Populus) genotypes in the POPFACE experimentGIELEN, Birgit; Calfapietra, C.; Janssens, I.A.; Scarascia-Mugnozza, G.; Ceulemans, R.Journal ContributionA3
172001Leaf area dynamics in a closed poplar plantation under free-air carbon dioxide enrichmentGIELEN, Birgit; Calfapietra, C.; Sabatti, M.; Ceulemans, R.Journal ContributionA1
182000Effects of season, needle age, and elevated atmospheric CO2 on chlorophyll fluorescence parameters and needle nitrogen concentration in Scots pine (Pinus sylvestris)GIELEN, Birgit; Jach, M.E.; Ceulemans, R.Journal ContributionA3
192000Global carbon: of pools and fluxes, or standing stocks and cycling ratesCeulemans, R.; GIELEN, Birgit; Jach, M.E.; Janssens, I.A.Journal ContributionA3
202000Effects of atmospheric carbon enrichment on a cultivated terrestrial ecosystem: a FACE experiment on a short rotation intensive poplar plantation (POPFACE)GIELEN, Birgit; Scarascia-Mugnozza, G.; Ceulemans, R.Journal ContributionA3