F. Lefèvre

Marihuana, health, illness, and freedom: analysis of an Internet forum (2008)

Lefèvre, F, Simioni, AC

A saúde como fato coletivo (2008)

Maconha, saúde, doença e liberdade: análise de um fórum na Internet. (2008)

Lefèvre, F, Simioni, AC

La salud como hecho colectivo (2008)

Marihuana, salud, enfermedad y libertad: análisis de un foro en Internet (2008)

Lefèvre, F, Simioni, AC

The coupled chemistry-climate model LMDz-REPROBUS: description and evaluation of a transient simulation of the period 19801999 (2008)

Jourdain, L., Bekki, S., Lott, F., Lefèvre, F.

We present a description and evaluation of the Chemistry-Climate Model (CCM) LMDz-REPROBUS, which couples interactively the extended version of the Laboratoire de Météorologie Dynamique General...

The Tropical Tropopause Layer 19602100 (2008)

Gettelman, A., Birner, T., Eyring, V., Akiyoshi, H., Plummer, D. A., Dameris, M., ...

The representation of the Tropical Tropopause Layer in 13 different Chemistry Climate Models designed to represent the stratosphere is analyzed. Simulations for 1960present and 19802100 are...

The coupled chemistry-climate model LMDz-REPROBUS: description and evaluation of a transient simulation of the period 1980–1999 (2008)

Jourdain, L., Bekki, S., Lott, F., Lefèvre, F.

We present a description and evaluation of the Chemistry-Climate Model (CCM) LMDz-REPROBUS, which couples interactively the extended version of the Laboratoire de Météorologie Dynamique General...

The Tropical Tropopause Layer 1960–2100 (2008)

Gettelman, A., Birner, T., Eyring, V., Akiyoshi, H., Plummer, D. A., Dameris, M., ...

The representation of the Tropical Tropopause Layer in 13 different Chemistry Climate Models designed to represent the stratosphere is analyzed. Simulations for 1960–present and 1980–2100 are...

Bases d'une gestion durable des forêts mélangées : écophysiologie, croissance et démogénétique des espèces constitutives (2008)

Dreyer, E., Collet, C., Balandier, P., Lefèvre, F., Cordonnier, T.

/ Les peuplements forestiers mélangés font actuellement l'objet d'un fort intérêt de la part des gestionnaires forestiers. Cet intérêt résulte: (i) d'une demande sociale pour la qualité de...

The Tropical Tropopause Layer 1960–2100 (2008)

A. Gettelman, T. Birner, V. Eyring, H. Akiyoshi, D. A. Plummer, M. Dameris, ...

The representation of the Tropical Tropopause Layer in 13 different Chemistry Climate Models designed to represent the stratosphere is analyzed. Simulations for 1960–present and 1980–2100...

An evaluation of the simulation of the edge of the Antarctic vortex by chemistry-climate models (2008)

H. Struthers, G. E. Bodeker, J. Austin, S. Bekki, I. Cionni, M. Dameris, ...

The dynamical barrier to meridional mixing at the edge of the Antarctic spring stratospheric vortex is examined. Diagnostics are presented which demonstrate the link between the shape of the...

The Tropical Tropopause Layer 1960–2100 (2008)

A. Gettelman, T. Birner, V. Eyring, H. Akiyoshi, D. A. Plummer, M. Dameris, ...

The representation of the Tropical Tropopause Layer in 13 different Chemistry Climate Models designed to represent the stratosphere is analyzed. Simulations for 1960–present and 1980–2100...

Conversational Telephone Speech Recognition (2007)

Gauvain Lamel Schwenk, J. L. Gauvain, L. Lamel, H. Schwenk, G. Adda, L. Chen, ...

This paper describes the development of a speech recognition system for the processing of telephone conversations, starting with a state-of-the-art broadcast news transcription system. We identify...

Comparison of polar ozone loss rates simulated by 1-D and 3-D models with Match observations in recent Antarctic and Arctic winters (2007)

Tripathi, O. P., Godin-Beekmann, S., Lefèvre, F., Pazmiño, A., Hauchcorne, A., Chipperfield, M., ...

Moderate hypoxia or hyperoxia affect fillet yield and the proportion of red muscle in rainbow trout [Des niveaux d’oxygène proches de la normoxie modifient les rendements en filets et la proportion de muscle rouge chez la truite arc-en-ciel] (2007)

Lefèvre, F., Aubin, J., Louis, W., Labbé, L., Bugeon, J.

Despite the common use of oxygen supplementation in fish farms to maintain oxygen level around normoxia, the long-term effects of this practice on zootechnical performance has been extensively...

Evaluation of balloon and satellite water vapour measurements in the Southern tropical UTLS during the HIBISCUS campaign (2007)

Montoux, N., Hauchecorne, A., Durry, G., Morel, B., Jones, R. L., ...

Among the objectives of the HIBISCUS campaign was the study of water vapour in the tropical upper troposphere and lower stratosphere (UTLS) by balloon borne in situ and remote sensing, offering a...

Evaluation of balloon and satellite water vapour measurements in the Southern tropical UTLS during the HIBISCUS campaign (2007)

Montoux, N., Hauchecorne, A., Durry, G., Morel, B., Jones, R. L., ...

Among the objectives of the HIBISCUS campaign was the study of water vapour in the tropical upper troposphere and lower stratosphere (UTLS) by balloon borne in situ and remote sensing, offering a...

Rendements au filetage et qualité de la chair chez trois espèces de salmonidés : le saumon atlantique, la truite arc-en-ceil et la truite fario (2007)

Bugeon, J., Lefèvre, F., Uyanik, A., Labbé, L., Davenel, A., Haffray, P.

/ Le rendement en filet est un critère de la qualité technologique important pour la filière piscicole qui s'oriente vers la production de grandes truites. Le projet « Truitafilet » a pour...

Qualité de la chair chez des truites (Oncorhynchus Mykiss) à haut et bas rendements en filet (2007)

Bugeon, J., Lefèvre, F., Cardinal, M., Uyanik, A., Davenel, A., Haffray, P.

/ L'amélioration des rendements de découpe, incluant les rendements à l'éviscération, au filetage et au parage, est un enjeu important pour la filière trutticole qui se diversifie vers la...

Evaluation of balloon and satellite water vapour measurements in the Southern tropical UTLS during the HIBISCUS campaign (2007)

N. Montoux, A. Hauchecorne, G. Durry, B. Morel, R. L. Jones, ...

Among the objectives of the HIBISCUS campaign was the study of water vapour in the tropical upper troposphere and lower stratosphere (UTLS) by balloon borne in situ and remote sensing, offering a...

On the ability of chemical transport models to simulate the vertical structure of the N2O, NO2 and HNO3 species in the mid-latitude stratosphere (2006)

G. Berthet, N. Huret, F. Lefèvre, G. Moreau, C. Robert, M. Chartier, ...

In this paper we study the impact of the modelling of N2O on the simulation of NO2 and HNO3 by comparing in situ vertical profiles measured at mid-latitudes with the results of the Reprobus 3-D CTM...

The new Mars climate database (2006)

Forget, F., Millour, E., Lebonnois, S., Montabone, L., Dassas, K., Lewis, S.R., ...

Not available.

On the ability of chemical transport models to simulate the vertical structure of the N2O, NO2 and HNO3 species in the mid-latitude stratosphere (2006)

Berthet, G., Huret, N., Lefèvre, F., Moreau, G., Robert, C., Chartier, M., ...

In this paper we study the impact of the modelling of N2O on the simulation of NO2 and HNO3 by comparing in situ vertical profiles measured at mid-latitudes with the results of the Reprobus 3-D CTM...

On the ability of chemical transport models to simulate the vertical structure of the N2O, NO2 and HNO3 species in the mid-latitude stratosphere (2006)

Berthet, G., Huret, N., Lefèvre, F., Moreau, G., Robert, C., Chartier, M., ...

In this paper we study the impact of the modelling of N2O on the simulation of NO2 and HNO3 by comparing in situ vertical profiles measured at mid-latitudes with the results of the Reprobus 3-D CTM...

Amélioration des rendements au filetage et au parage en pisciculture « TRUITAFILET ». Rapport final de la convention OFIMER N°076/04/C (2006)

Bugeon, J., Vandeputte, M., Cardinal, M., Lefèvre, F., Uyanik, A., Davenel, D., ...

/ Le projet « Truitafilet » vise à rechercher le déterminisme anatomique des rendements au filetage et au parage et à analyser les relations entre performances de filetage et qualité de la...

Qualité de la chair chez des truites (Oncorhynchus mykiss) à haut et bas rendements en filet (2006)

Bugeon, J., Lefèvre, F., Cardinal, M., Uyanik, A., Davenel, A., Haffray, P.

/ Le développement de la pisciculture repose sur l'amélioration des performances d'élevage et la maîtrise de la qualité des produits afin de répondre aux préoccupations des transformateurs...

High resolution simulation of recent Arctic and Antarctic stratospheric chemical ozone loss compared to observations (2005)

Godin-Beekmann, S., Lefèvre, F., Marchand, M., Pazmiño, A., Hauchecorne, A., ...

Postglacial migration of Populus nigra L.: lessons learnt from chloroplast DNA (2005)

Cottrell, J.E., Krystufek, V., Tabbener, H.E., Milner, A.D., Connolly, T., Sing, L., ...

Eleven laboratories have collaborated to study chloroplast DNA (cpDNA) variation in black poplar (Populus nigra L.) across Europe in order to improve our understanding of the location of glacial...

Variability of the Lagrangian turbulent diffusion in the lower stratosphere (2005)

B. Legras, I. Pisso, G. Berthet, F. Lefèvre

Ozone and nitrous oxide are measured at high spatial and temporal resolution by instruments flying on the ER-2 NASA research aircraft. Comparing the airborne transects to reconstructions by ensemble...

Early unusual ozone loss during the Arctic winter 2002/2003 compared to other winters (2005)

F. Goutail, F. Lefèvre, M. Van Roozendael, S. B. Andersen, ...

Ozone loss during the winter 2002/2003 has been evaluated from comparisons between total ozone reported by the SAOZ network and simulated in passive mode by both REPROBUS and SLIMCAT. Despite the...

4-D comparison method to study the NOy partitioning in summer polar stratosphere – Influence of aerosol burden (2005)

G. Dufour, S. Payan, F. Lefèvre, M. Eremenko, A. Butz, P. Jeseck, ...

On 21–22 August 2001, NO, NO2 and HNO3 mixing ratio profiles were measured at high latitudes during sunset and sunrise using the Limb Profile Monitor of the Atmosphere (LPMA) and the DOAS...

Variability of the Lagrangian turbulent diffusion in the lower stratosphere (2005)

4-D comparison method to study the NOy partitioning in summer polar stratosphere Influence of aerosol burden (2005)

Ozone and nitrous oxide are measured at high spatial and temporal resolution by instruments flying on the ER-2 NASA research aircraft. Comparing the airborne transects to reconstructions by ensemble...

Dufour, G., Payan, S., Lefèvre, F., Eremenko, M., Butz, A., Jeseck, P., ...

On 2122 August 2001, NO, NO2 and HNO3 mixing ratio profiles were measured at high latitudes during sunset and sunrise using the Limb Profile Monitor of the Atmosphere (LPMA) and the DOAS...

Early unusual ozone loss during the Arctic winter 2002/2003 compared to other winters (2005)

Goutail, F., Lefèvre, F., Van Roozendael, M., Andersen, S. B., ...

Ozone loss during the winter 2002/2003 has been evaluated from comparisons between total ozone reported by the SAOZ network and simulated in passive mode by both REPROBUS and SLIMCAT. Despite the...

On the ability of chemical transport models to simulate the vertical structure of the N2O, NO2 and HNO3 species in the mid-latitude stratosphere (2005)

Berthet, G., Huret, N., Lefèvre, F., Moreau, G., Robert, C., Chartier, M., ...

In this paper we study the impact of the modelling of N2O on the simulation of NO2 and HNO3 by comparing in situ vertical profiles measured at mid-latitudes with the results of the Reprobus 3-D CTM...

Variability of the Lagrangian turbulent diffusion in the lower stratosphere (2005)

4-D comparison method to study the NOy partitioning in summer polar stratosphere – Influence of aerosol burden (2005)

Ozone and nitrous oxide are measured at high spatial and temporal resolution by instruments flying on the ER-2 NASA research aircraft. Comparing the airborne transects to reconstructions by ensemble...

Dufour, G., Payan, S., Lefèvre, F., Eremenko, M., Butz, A., Jeseck, P., ...

On 21–22 August 2001, NO, NO2 and HNO3 mixing ratio profiles were measured at high latitudes during sunset and sunrise using the Limb Profile Monitor of the Atmosphere (LPMA) and the DOAS...

Early unusual ozone loss during the Arctic winter 2002/2003 compared to other winters (2005)

Goutail, F., Lefèvre, F., Van Roozendael, M., Andersen, S. B., ...

Ozone loss during the winter 2002/2003 has been evaluated from comparisons between total ozone reported by the SAOZ network and simulated in passive mode by both REPROBUS and SLIMCAT. Despite the...

On the ability of chemical transport models to simulate the vertical structure of the N2O, NO2 and HNO3 species in the mid-latitude stratosphere (2005)

Berthet, G., Huret, N., Lefèvre, F., Moreau, G., Robert, C., Chartier, M., ...

In this paper we study the impact of the modelling of N2O on the simulation of NO2 and HNO3 by comparing in situ vertical profiles measured at mid-latitudes with the results of the Reprobus 3-D CTM...

Qualification des variétés améliorées et des peuplements sélectionnés. Variabilité du régime de reproduction et stabilité génétique des variétés forestières (2005)

Lefèvre, F., Santi, F., Frascaria Lacoste, N., Héois, B., Philippe, G.

/ La qualité génétique des Matériels Forestiers de Reproduction (MFR) dépend de la base génétique et des performances des Matériels de Base, des contributions gamétiques des différents...

On the ability of chemical transport models to simulate the vertical structure of the N2O, NO2 and HNO3 species in the mid-latitude stratosphere (2005)

G. Berthet, N. Huret, F. Lefèvre, G. Moreau, C. Robert, M. Chartier, ...

In this paper we study the impact of the modelling of N2O on the simulation of NO2 and HNO3 by comparing in situ vertical profiles measured at mid-latitudes with the results of the Reprobus 3-D CTM...

Ex-situ conservation of black poplar in Europe: genetic diversity in nine gene bank collections and their value for nature development (2004)

Storme, V., Ivens, B., Halfmaerten, D., Castiglione, S., ...

Populus nigra L. is a pioneer tree species of riparian ecosystems that is threatened with extinction because of the loss of its natural habitat. To evaluate the existing genetic diversity of P. nigra...

Variability of the Lagrangian turbulent diffusivity in the lower stratosphere (2004)

4-D comparison method to study the NOy partitioning in summer polar stratosphere Influence of aerosol burden (2004)

Ozone and nitrous oxide are measured at high spatial and temporal resolution by instruments flying on the ER-2 NASA research aircraft. Comparing the airborne transects to reconstructions by ensemble...

Dufour, G., Payan, S., Lefèvre, F., Eremenko, M., Butz, A., Jeseck, P., ...

On 2122 August 2001, NO, NO2 and HNO3 mixing ratio profiles were measured at high latitudes during sunset and sunrise using the Limb Profile Monitor of the Atmosphere (LPMA) and the DOAS...

Early unusual ozone loss during the Arctic winter 2002/2003 compared to other winters (2004)

Goutail, F., Lefèvre, F., Van Roozendael, M., Andersen, S. B., Kåstad Hoiskar, B. A., ...

Total column ozone reduction in the Arctic is evaluated each winter since 1993/1994 by the transport method (3-D CTM passive ozone minus measurements). The cumulative loss from 1 December to the end...

Variability of the Lagrangian turbulent diffusivity in the lower stratosphere (2004)

4-D comparison method to study the NOy partitioning in summer polar stratosphere – Influence of aerosol burden (2004)

Ozone and nitrous oxide are measured at high spatial and temporal resolution by instruments flying on the ER-2 NASA research aircraft. Comparing the airborne transects to reconstructions by ensemble...

Dufour, G., Payan, S., Lefèvre, F., Eremenko, M., Butz, A., Jeseck, P., ...

On 21–22 August 2001, NO, NO2 and HNO3 mixing ratio profiles were measured at high latitudes during sunset and sunrise using the Limb Profile Monitor of the Atmosphere (LPMA) and the DOAS...

Early unusual ozone loss during the Arctic winter 2002/2003 compared to other winters (2004)

Goutail, F., Lefèvre, F., Van Roozendael, M., Andersen, S. B., Kåstad Hoiskar, B. A., ...

Total column ozone reduction in the Arctic is evaluated each winter since 1993/1994 by the transport method (3-D CTM passive ozone minus measurements). The cumulative loss from 1 December to the end...

La biodiversité : définitions, enjeux et débats scientifiques (2004)

Gosselin, M., Fady, B., Lefèvre, F.

/ La conférence de Rio (Conférence des Nations Unies sur l'Environnement et le Développement, en 1992) a consacré la notion de biodiversité et alerté l'opinion publique sur la nécessité de...

Early unusual ozone loss during the Arctic winter 2002/2003 compared to other winters (2004)

F. Goutail, F. Lefèvre, M. Van Roozendael, S. B. Andersen, ...

Total column ozone reduction in the Arctic is evaluated each winter since 1993/1994 by the transport method (3-D CTM passive ozone minus measurements). The cumulative loss from 1 December to the end...

4-D comparison method to study the NOy partitioning in summer polar stratosphere – Influence of aerosol burden (2004)

G. Dufour, S. Payan, F. Lefèvre, M. Eremenko, A. Butz, P. Jeseck, ...

On 21–22 August 2001, NO, NO2 and HNO3 mixing ratio profiles were measured at high latitudes during sunset and sunrise using the Limb Profile Monitor of the Atmosphere (LPMA) and the DOAS...

Variability of the Lagrangian turbulent diffusivity in the lower stratosphere (2004)

B. Legras, I. Pisso, G. Berthet, F. Lefèvre

Ozone and nitrous oxide are measured at high spatial and temporal resolution by instruments flying on the ER-2 NASA research aircraft. Comparing the airborne transects to reconstructions by ensemble...

POAM III observations of Arctic ozone loss for the 1999/2000 winter (2002)

Hoppel, K., Bevilacqua, R., Nedoluha, G., Deniel, C., Lefèvre, F., Lumpe, J., ...

Recommendations for riparian ecosystem management based on the general frame defined in EURORGEN and results from EUROPOP (2002)

Lefèvre, F., Bordács, S., Cottrell, J., Gebhardt, K., Smulders, M.J.M., ...

Distribution of Populus nigra genetic diversity within France and its consequences for ex situ conservation strategy (2002)

Lefèvre, F., Achard, P., Azais, D., Smulders, M.J.M., Bovenschen, J., ...

Comprehensive microarray analysis of bone morphogenetic protein 2-induced osteoblast differentiation resulting in the identification of novel markers for bone development (2002)

Vaes, B.L.T., Dechering, K.J., Feijen, A., Hendriks, J.M.A., Lefèvre, F., Mummery, C.L., ...

Osteoblasts are cells responsible for matrix deposition during bone development and although temporal expression of many genes has been related to osteoblast differentiation, a complete description...

A low resistivity RPC for the trigger of the ALICE di-muon arm (2001)

Ferretti, A, Arnaldi, R, Baldit, A, Barret, V, Bastid, N, Blanchard, G, ...

Resistive Plate Chambers (RPC) operated in streamer mode are expected to provide the trigger of the ALICE dimuon forward spectrometer. To match the requirements concerning the rate capability (about...

EUFORGEN Technical Bulletin: In situ Conservation of Populus nigra (2001)

Lefèvre, F., Barsoum, N., Heinze, B., Kajba, D.

Recommendations for riparian ecosystem management based on the general frame defined in EUFORGEN and results from EUROPOP (2001)

Lefèvre, F., Bordács, S., Cottrell, J.E., Gebhardt, K., Smulders, M.J.M., ...

Black poplar: A model for gene resource conservation in forest ecosystems (2001)

Lefèvre, F., Kajba, D., Heinze, B., Rotach, P., Turok, J.

Conservation of genetic resources of forest trees has become a major objective for the management of forests. Much theoretical work has been devoted to the subject, and implementation has already...

Distribution of Populus nigra genetic diversity within France and its consequences for ex situ conservation strategy (2001)

Lefèvre, F., Achard, P., Azais, D., Smulders, M.J.M., Bovenschen, J., ...

Evidence of Variation in Segregation Patterns Within a Cedrus Population (2001)

Fallour, D., Fady, B., Lefèvre, F.

We used horizontal starch-gel electrophoresis for a genetic analysis of isozymes within one French Cedrus atlantica stand. Eleven to 29 megagametophytes per tree from 186 trees were assayed. Among...

Développements logiciels autour du multidétecteur TAPS: gestion en ligne des données au GANIL (2000)

New developments for the ALICE trigger (2000)

Bhasin, A, Blanchard, G, Bloodworth, Ian J, Dupieux, P, Evans, D, Feofilov, G A, ...

The ALICE Dimuon Trigger: Overview and Electronics Prototypes (2000)

Arnaldi, R, Baldit, A, Barret, V, Bastid, N, Blanchard, G, Chiavassa, E, ...

Presentation made at RPC99 and submitted to NIM ALICE is the LHC experiment (2005) dedicated to the study of heavy ion collisions. Amongst the ALICE sub-detectors, the muon spectrometer will...

1st European Training and Technology Event on Training for Competitiveness (1999)

Lefèvre, F, Van Muylwijk, Bert

The 1997 Arctic ozone depletion quantified from three-dimensional model simulations. (1998)

Lefèvre, F., Figarol, F., Carslaw, K. S., Peter, Th.

Contribution of $\pi^{0}$ and $\eta$ Dalitz decays to the dilepton invariant-mass spectrum in 1 A-GeV heavy-ion collisions (1997)

Holzmann, R, Appenheimer, M, Averbeck, R, Charbonnier, Y, Delagrange, H, Díaz, J, ...

Hard photons and neutral pions as probes of hot and dense nuclear matter (1997)

Schutz, Y, Martínez, G, Marqués, F M, Marin, A, Matulewicz, T, Ostendorf, R W, ...

Pion reabsorption in heavy-ion collisions interpreted in terms of the $\delta$ capture process (1995)

Holzmann, R, Schubert, A, Hlavac, S, Kulessa, R, Niebur, W, Simon, R S, ...

Isozyme diversity within African Manihot germplasm (1993)

Lefèvre, F., Charrier, André

Heredity of seventeen isozyme loci in cassava (Manihot esculenta Crantz) (1993)

Lefèvre, F., Charrier, André

L'électrophorèse sur gel d'amidon a été utilisée pour évaluer le polymorphisme isoenzymatique chez deux espèces de manioc. Les extraits bruts ont été obtenus à partir de feuilles et de...

Influence des dislocations sur les intensités intégrées des réflexions des rayons X par des cristaux de germanium (1959)

Lefèvre, F., Authier, A.

On a introduit des dislocations dans un monocristal de germanium par des compressions successives et comparé les intensités intégrées absolues des réflexions des rayons X par ce monocristal pour...

Influence des dislocations sur les intensités intégrées des réflexions des rayons X par des cristaux de germanium (1959)

Lefèvre, F., Authier, A.

On a introduit des dislocations dans un monocristal de germanium par des compressions successives et comparé les intensités intégrées absolues des réflexions des rayons X par ce monocristal pour...

Influence des dislocations sur les intensités intégrées des réflexions des rayons X par des cristaux de germanium (1959)

Lefèvre, F., Authier, A.

On a introduit des dislocations dans un monocristal de germanium par des compressions successives et comparé les intensités intégrées absolues des réflexions des rayons X par ce monocristal pour...

Alanine-stretch scanning mutagenesis: a simple and efficient method to probe protein structure and function.

Topographical and functional investigation of Escherichia coli penicillin-binding protein 1b by alanine stretch scanning mutagenesis.

We have developed a foolproof method to substitute a stretch of residues by alanines. After the introduction of aPstI site by IPCR, thus creating two alanine codons, additional codons are introduced...

Alanine-stretch scanning mutagenesis: a simple and efficient method to probe protein structure and function.

Penicillin-binding proteins (PBPs) are the targets of beta-lactam antibiotics. We have used a systematic five-alanine substitution method (called ASS [alanine stretch scanning] mutagenesis) to...

Topographical and functional investigation of Escherichia coli penicillin-binding protein 1b by alanine stretch scanning mutagenesis.

We have developed a foolproof method to substitute a stretch of residues by alanines. After the introduction of aPstI site by IPCR, thus creating two alanine codons, additional codons are introduced...