GIELEN, Birgit

Full Name
GIELEN, Birgit
Email
birgit.gielen@uhasselt.be
 
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Publications

Results 1-20 of 20 (Search time: 0.004 seconds).

Issue DateTitleContributor(s)TypeCat.
12014Appropriate international measures for outpatient antibiotic prescribing and consumption: recommendations from a national data comparison of different measuresHENS, Niel; Beutels, Philippe; GIELEN, Birgit; Blommaert, Adriaan; Coenen, Samuel; Goossens, HermanJournal ContributionA1
22013Patient and prescriber determinants for the choice between amoxicillin and broader-spectrum antibiotics: a nationwide prescription-level analysisHENS, Niel; Beutels, Philippe; GIELEN, Birgit; Blommaert, Adriaan; Coenen, Samuel; Goossens, HermanJournal ContributionA1
32007Chronic ozone exposure affects leaf senescence of adult beech trees: a chlorophyll fluorescence approachCeulemans, Reinhart; Matyssek, Rainer; VALCKE, Roland; GIELEN, Birgit; Loew, Markus; Heerdt, Christian; Metzger, Ursula; Franck, Fabrice; Deckmyn, GabyJournal ContributionA1
42007Effects of climate warming and species richness on photochemistry of grasslandsBiebaut, Eddy; Ceulemans, Reinhart; VALCKE, Roland; GIELEN, Birgit; D'Haese, David; Lemmens, Catherine M. H. M.; Nijs, Ivan; SERNEELS, Roger; De Boeck, Hans J.; Naudts, KimJournal ContributionA1
52005Effect of tetracycline on wild type and IPT-transgenic tobacco plants studied by fluorescence imagingVALCKE, Roland; GIELEN, Birgit; QUANTEN, LieveProceedings PaperC2
62005Chlorophyll a fluorescence imaging of grassland species in a warmer climateVALCKE, Roland; GIELEN, Birgit; Ceulemans, C.; de Boeck, H.; HUYBRECHTS, Christy; Nijs, I.; Lemmens, C.Proceedings PaperC2
72004Growth of a poplar short rotation coppice under elevated atmospheric CO2 concentrations (EUROFACE) depends on fertilization and speciesLiberloo, M.; GIELEN, Birgit; Pigliacelli, R.; Calfapietra, C.; Scarascia-Mugnozza, G.; Ceulemans, R.; Veys, C.Journal ContributionA1
82003Do above-ground growth dynamics of poplar change with time under CO2 enrichment?GIELEN, Birgit; Sabatti, M.; de Angelis, P.; Calfapietra, C.; 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.; de Angelis, P.; Calfapietra, C.; Miglietta, Franco; Scarascia-Mugnozza, G.; Ceulemans, R.; Bogaert, J.Journal ContributionA1
102003Free-air CO2 enrichment (FACE) enhances biomass production in a short-rotation poplar plantationGIELEN, Birgit; Lukac, M.; de Angelis, P.; Moscatelli, M.C.; Calfapietra, C.; Ceulemans, R.; Scarascia-Mugnozza, G.; Galema, A.N.J.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; Sabatti, M.; Claus, A.; Calfapietra, C.; Ceulemans, R.Journal ContributionA1
132001Growth performance of Populus exposed to "Free Air Carbon Dioxide Enrichment" during the first growing season in the POPFACE experimentCeulemans, Reinhart; GIELEN, Birgit; Scarascia-Mugnozza, Giuseppe; Calfapietra, Carlo; De Angelis, Paolo; Sabatti, MaurizioJournal ContributionA3
142001FACE systems for studying the impacts of greenhouse gases on forest ecosystemsMatyssek, Rainer; GIELEN, Birgit; Norby, R.J.; Hendrey, G.R.; Karnosky, D.F.; Schlesinger, W.H.; Oksanen, E.; Ceulemans, 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; Sabatti, M.; Calfapietra, C.; Ceulemans, R.Journal ContributionA1
182000Effects 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
192000Effects 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
202000Global carbon: of pools and fluxes, or standing stocks and cycling ratesGIELEN, Birgit; Jach, M.E.; Ceulemans, R.; Janssens, I.A.Journal ContributionA3