Seminars and institutional activities

Recents seminars

Day Hour Place Speaker Title
June 29th 2016
12:30
Aitchison seminar (2nd floor, P-4 Building)
Ivan Galvan (UdG)

June 7th 2016
13:00
Sala d'actes (1st floor, P-4 Building)
Alex Washburne (Duke University, USA)
Phylofactorization: a greedy algorithm for choosing an ILR basis in phylogenetically-structured compositional datasets
February 16th 2016
12:30
Tercer Cicle seminar (2nd floor, P-4 Building)
J. Morais (BVA, Boulogne-Billancourt, France)
Modeling market-shares or compositional data: An application to the automobile market
February 11th 2016
12:00
Aitchison seminar (2nd floor, P-4 Building)
V. Pawlowsky (UdG)
The sample space of Compositional Data. Association between Compositional Components
January 26th 2016
12:00
Tercer Cicle seminar (2nd floor, P-4 Building)
W. Maldonado (Catholic University of Brasilia, Brasil)
Cointegrated periodically collapsing bubbles in the exchange rate of the 'BRICS' countries
January 21th 2016
12:00
Tercer Cicle seminar (2nd floor, P-4 Building)
M. Calle (Universitat de Vic)
Reptes estadístics de l'anàlisi del microbioma humà
June 8th 2015
12:00
Tercer Cicle Seminar (2nd floor, P-4 Building)
E.C. Grunsky (Geological Survey of Canada)
The use of geochemical survey data for predictive geologic mapping at regional and continental scales
April 20th 2015
12:00
Aitchison Seminar(2nd floor, P-4 Building)
J. J. Egozcue (UPC) and V. Pawlowsky-Glahn (UdG)
Changing the reference measure in the simplex and its weighting effects
March 25th 2015
12:00
Aitchison Seminar(2nd floor, P-4 Building)
Robert Ortells (Universitat Politècnica de Catalunya)
Relationship between popularity of key words on the Google browser,and the evolution of worldwide financial indexes
December 16th 2014
12:00
Sala d'actes (P-4 Building)
Agustí Pérez Foguet (Universitat Politècnica de Catalunya) br> Engineering Sciences and Global Development - Applied Mathematics Examples
November 27th 2014
18:00
Aitchison Seminar(2nd floor, P-4 Building)
Ron Kenett (KPA Ltd., Raanana, Israel, Univ. of Turin, Italy, Center for Risk Engineering, New York)
Frequency vectors and contingency tables: a non parametric and graphical analysis
September 9th 2014
10:00
Seminari de tercer cicle(2nd floor, P-4 Building)
Helmut Schaeben (TU Bergakademie Freiberg, Germany)
Logistic Regression and Logistic Regression-Like Models for Targeting (Prospectivity Modeling)
July 2nd 2014
10:00
Aitchison Seminar(2nd floor, P-4 Building)
Marc Comas Cufí (IMAE-UdG)
Merging classes
June 12th 2014
10:00
Aitchison Seminar(2nd floor, P-4 Building)
Iván Galván Femenia (IMAE-UdG)
Allele-sharing analysis and family relationship inference
February 19th 2014
12:00
Pearson Seminar(2nd floor, P-4 Building)
Kamila Facevicova (University Olomouc)
Compositional tables analysis in coordinates
February 18th 2014
12:00
Pearson Seminar(2nd floor, P-4 Building)
Klara Hruzova (University Olomouc)
Compositional methodology useful for economic applications
February 18th 2014
11:00
Pearson Seminar(2nd floor, P-4 Building)
Alzbeta Kalivodova (University Olomouc)
Compositional statistical analysis of data from metabolomics
December 3rd 2013
12:00
Pearson Seminar(2nd floor, P-4 Building)
Marc Comas Cufí (UdG)
Compositional entropies in model based clustering
November, 19th 2013
11:30
Pearson Seminar(2nd floor, P-4 Building)
Iván Galván Femenia (Dept. IMAE - UdG)
A compositional approach to allele-sharing analysis
March, 12th 2013
16:00
Pearson Seminar(2nd floor, P-4 Building)
Josep Antoni Martín Fernández (UdG)
Once upon a time...a catalan time use survey: CoDa?
January, 31th 2013
15:00
Pearson Seminar(2nd floor, P-4 Building)
Berta Ferrer-Rosell, Germà Coenders and Esther Martínez-Garcia (UdG)
Latent classes of low-cost tourists by expenditure composition
December, 17th 2012
15:00
Pearson Seminar(2nd floor, P-4 Building)
J. J. Egozcue (UPC) and V. Pawlowsky-Glahn (UdG)
From Herfindahl and Atkinson to a compositional concentration index
November, 22th 2012
15:00
Pearson Seminar(2nd floor, P-4 Building)
M. Comas-Cufí, G. Mateu-Figueras, S. Thió-Henestrosa, J.A. Martín-Fernández (UdG)
Subcompositional coherence. Normal mixtures on the Simplex
November, 15th 2012
15:00
Pearson Seminar(2nd floor, P-4 Building)
M. Vives-Mestres, J. Daunis-i-Estadella, J.A. Martín-Fernández (UdG)
Hotelling T^2 control chart for compositional data
October, 4th 2012
14:30
Pearson Seminar(2nd floor, P-4 Building)
Berta Ferrer-Rosell, Germà Coenders, Esther Martínez-Garcia (UdG)
Determinants of the tourist expenditure composition. The role of airline type.
October, 4th 2012
14:00
Pearson Seminar(2nd floor, P-4 Building)
Pawlowsky-Glahn, V.; Egozcue, J. J.; Lovell, D.
The product space T (tools for compositional data with a total)
May, 10 2012
11:30
Pearson Seminar(2nd floor, P-4 Building)
Glòria Mateu Figueras
The Shifted-Scaled Dirichlet distribution, a natural generalization of the Dirichlet distribution
March, 28 2012
16:00
Pearson Seminar(2nd floor, P-4 Building)
Karel Hron, Eva Fiserová
Linear regression with compositional explanatory variables
March, 14 2012
14:30
Pearson Seminar(2nd floor, P-4 Building)
Tina Kogovsek(1), Germà Coenders(2),Valentina Hlebec(3)
(1)Faculty of Arts and Faculty of Social Sciences, University of Ljubljana
(2)Department of Economics, University of Girona
(3)Faculty of Social Sciences, University of Ljubljana
Predictors and Outcomes of Social Network Compositions. A Compositional Multitrait-Multimethod Approach.
February, 23 2012
15:30
Pearson Seminar(2nd floor, P-4 Building)
Catia Venieri
Department of Quantitative Methods and Economic Theory, University G. d'Annunzio, Italy
Local regression for compositional data.
February, 15 2012
15:30
Pearson Seminar(2nd floor, P-4 Building)
Sandra Donevska
Department of Mathematical Analysis and Applications of Mathematics, Palacký University, Czech Republic
Orthogonal regression for three-part compositional data using the linear models with type-II contraints.
November, 24 2011
12:00
Pearson Seminar(2nd floor, P-4 Building)
Juan José Egozcue(UPC)
Espacios de Bayes: espacio vectorial, clr, y métrica.
November, 24 2011
12:00
Pearson Seminar(2nd floor, P-4 Building)
Jorge González Chapela (UdG)
Things that make us different: Analysis of variance with time-use data.
October, 20 2011
12:00
Pearson Seminar(1st floor, P-4 Building)
Germà Coenders Gallart
(UdG)
Measurement Quality in Indicators of Compositions.
A Compositional Multitrait-Multimethod Approach
September, 26 2011
12:00
Aula of 3rd cycle(1st floor, P-4 Building)
Kristina G. Kislyakova (1), Helmut Lammer (2)
[1] N. I. Lobachevsky State University, University of Nizhnij Novgorod, Russian Federation and Institut für Physik, IGAM, Universität Graz, Austria
[2] Space Research Institute, Austrian Academy of Sciences
Hydrogen energetic neutral atom cloud observations around the hot exosolar gas giant HD 209458b and advanced modeling as a tool to study star-exoplanet interaction processes.
May, 27 2011
11:30
Pearson Seminar(1st floor, P-4 Building)
David Juher Barrot; (UdG)
Correlacions en xarxes complexes.
April, 15 2011
10:30
Pearson Seminar(1st floor, P-4 Building)
Marc Comas Cufí (UdG)
Especificació dels paràmetres d'una distribució en el símplex des d'un punt de vista pràctic.
April, 1 2011
10:30
Pearson Seminar(1st floor, P-4 Building)
Gabrielle Bicocchi
Dept. of Earth Sciences, Università degli Studi di Firenze
Compositional data analysis: insight in fluid and rock samples from a natural CO2 reservoir, Eastern Tuscany (Central Italy)
March, 18 2011
10:30
Pearson Seminar(1st floor, P-4 Building)
Marina Vives Mestres (UdG)
Gràfics de control des d'una perspectiva composicional
March, 4 2011
10:30
Pearson Seminar(1st floor, P-4 Building)
Marc Comas Cufí (UdG)
CoDaPack 2.01: una nova eina per a l'anàlisi de dades composicionals
November, 11 2010
12:00
Pearson Seminar(1st floor, P-4 Building)
Marc Comas Cufí (UdG)
Presentació d’un prototipus de nou CoDaPack 3D
July, 6 2010
12:00
Pearson Seminar(1st floor, P-4 Building)
Javier Cobos
(Dept. Arquitectura i Tecnologia de Computadors - UdG)
Percepció de l'entorn per a la navegació d'un un robot mòbil
June, 17 2010
13:30
Aula of 3rd cycle
Carles Barceló i Vidal
(Universitat de Girona)
Compositional ARIMA modelling for time series of proportions
June, 17 2010
12:30
Aula of 3rd cycle
Natàlia Adell & Pere Puig
(Unitat Assessorament Estadístic-STR UdG & U. Autònoma Barcelona)
Comparison of retinal images in lambs
November, 11 2009
10:00
Pearson Seminar
Juan José Egozcue
(Universitat Politècnica de Catalunya)
Information from a compositional point of view
October, 14 2009
11:00
Pearson Seminar
Glòria Mateu-Figueras
(Universitat de Girona)
Amalgames vs balanços en dades composicionals
July, 8 2009
12:30
Aula of 3rd cycle
Raimon Tolosana-Delgado
(Universitat Politècnica de Catalunya)
Regressió composicional: com podem reduir la dimensionalitat dels paràmetres estimats?
November, 27 2008
10:00
Aula of 3rd cycle
Raimon Tolosana-Delgado
(Georg-August-Universität Göttingen)
Construcció d'una composició mineral plausible a partir de la composició geoquímica en sediments
October,15 2008
12:00
Aula of 3rd cycle
Juan José Egozcue
(Universitat Politècnica de Catalunya)
Tablas de contingencia desde el punto de vista composicional
July, 16 to 25 2008
10 to 13:30
Building P4 - Campus Montilivi
Helmut Schaeben
GeoStatistics Course
June, 26 2008
12:00
Aula of 3rd cycle
Don Myers
(University of Arizona)
Risk and Extreme Value Distributions
June, 19 2008
15:30
Aula of 3rd cycle
William Polanco
(Universidad de San Carlos de Guatemala)
Análisis arqueométrico de las cerámicas de Kaminaljuyú
June, 17 2008
10:00 - 18:30
Aula III-01i. P3 Building
Francisco Martin Verdejo
(UdG)
Curs Introductori a R
January, 8 2008
12:00
Aula of 3rd cycle
Jan Graffelman
(UPC)
Hardy-Weinberg Equilibrium and the Ternary Plot
December, 20 2007
12:00
Aula of 3rd cycle
Angela Diblasi
(Universidad Nacional de Cuyo, Argentina)
Modelos espaciales con estacionariedad local: una aplicación para modelar el costo de la propiedad
December,17 2007
12:00
Aula of 3rd cycle
Helmut Lammer
(Space Research Institute, Austrian Academy of Sciences, Graz, Austria)
Modelling of Mercury’s composition and remote detection from the orbit with the Bepi Colombo Mercury Planetary Orbiter
October, 19 2007
12:00
Aula of 3rd cycle
Luis M. Azevedo Rodrigues
Natural History Museum (Lisboa)
Pterosaurus morfospaces
October, 17 2007
12:00
Aula of 3rd cycle
Eva M. Fernández Fernández
Modelos espaciales bayesianos en el contexto de la directiva marco del agua
June, 4 2007
12:00
Aula of 3rd cycle
J.E. Chacón
(Universidad de Extremadura)
Automatic bandwidth selection methods for kernel density estimation
May, 29 2007
12:00
Aula of 3rd cycle
Valentino Di Donato
(Università degli Studi di Napoli "Federico II")
Compositional Data Analysis in Paleoecology
May, 25 2007
12:00
Aula of 3d cycle
Antonella Buccianti
(Univ. Firenze)
Inverse methods in geochemistry and compositional data analysis
May, 22 2007
12:00
Aula of 3d cycle
Michele Pierotti
(Dept. of Biological Sciences, Univ. of Hull, UK & Dept. of Zoology, Univ. of Berne)
Darwin’s dream pond and female beauty. The analysis of individual male preferences in female polymorphic species of East African cichlid fish species
April, 12 2007
12:00
Aula of 3d cycle
Luis Azevedo Rodrigues
(Museu Nacional de Historia Natural- Univ. Lisboa)
Sauropodomorpha limbs and locomotion - evolution, geometry and 3D shape analysis
April, 11 2007
12:00
Aula of 3d cycle
Helmut Schaeben
(Freiberg University)
Geometry of Rotations in Quaternion Representation
March, 9 2007
12:00
Aula of 3d cycle
Adelchi Azzalini
(Università di Padova)
Some aspects of statistical inference for the skew-normal and related distributions
February, 28 2007
12:00
Aula of 3d cycle
Mohamed El Ghaidouni (UPC)
Bochner Theorem and admissility of the Kernel estimator of Multivariate semivariogram
February, 15 2007
10:00
Aula of 3d cycle
Glòria Mateu-Figueras
Competències i ECTS en l'Estadística de l'EEES
January, 31 2007
12:00h
Aula of 3d cycle
Raimon Tolosana-Delgado
(Universität Göttingen)
Criteris d'inclusió de variables en un model de components principals
December, 14-15 2006

Aula of 3d cycle
Workshop Measure
Workshop Measure
December, 12 2006
12:00h
Aula of 3d cycle
Nick Longford (UPF)
Some good inferences with some bad models
November, 29 2006
15.00h
Sala d'actes P4
Mohamed El Ghaidouni (UPC)
A Kernel Type Estimation of the 2D-Multivariante Variogram
November, 15 2006
15.00h
Sala d'actes P4
Maribel Ortego (UPC)
Bondat d'ajustament Bayesiana de la Distribució Generalitzada de Pareto
November, 8 2006
15.00h
Sala d'actes P4
Pere Puig (UAB)
Caracteritzacions de distribucions de recompte utilitzant la idea del "Binomial subsampling"
October, 25 2006
15.00h
Sala d'actes P4
Raimon Tolosana-Delgado
(Universität Göttingen)
Un model global d'interacció granulometria-litologia de sediments: regressió d'una composició amb valors perduts
September, 20 2006
15:00h
Sala d'actes P4
Eric Grunsky
(Geological Survey of Canada)
Comparison and discussion of the alr/clr/ilr transformations using data from the Ben Nevis volcanic sequence.
September, 13 2006
15:00h
Sala d'actes P4
Eric Grunsky
(Geological Survey of Canada)
Evaluating Lithogeochemical Data - The Analysis and Classification of Kimberlites.
june, 26 2006
11:30h
Aula of 3d cycle
Xavier Gisbert(UPC)
Estimación bayesiana de proporciones: aplicación a la detección de cambios de clima.
june, 6 2006
11:30h
Sala d'actes P4
Robert Szava-Kovats
(University of Tartu-Estonia)
Power analysis and the distribution of geochemical data.
may, 3 2006
11:30h
Aula of 3d cycle
Raimon Tolosana
A statistical evaluation of physiographic and climatic controls on a sand composition.
march, 15 2006
11:30h
Aula of 3d cycle
Vera Pawlowsky-Glahn (UdG)
Métodos estadísticos sobre el símplex: seguimiento de un proyecto
february, 22 2006
11:30h
Aula of 3d cycle
Eva Fernández Fernández
Introducción a los sistemas de información geográfica
february, 8 2006
11:30h
Aula of 3d cycle
Josep Daunis i Estadella (UdG)
EsTIC a ACME: passat, present i futur local de la e-Estadística
november, 17 2005
10:00h
Aula of 3d cycle
Santiago Thió Fdez. de H. (UdG)
Anàlisi de les dades d'inserció laboral dels graduats de la UdG
june, 30 2005
11:30h
Sala d’actes P4
Glòria Mateu Figueras (UdG)
Models de distribució en coordenades sobre SD ( dins el Dia de l'Estadística a Catalunya)
june, 30 2005
10:00h
Sala d’actes P4
Carles M. Cuadras (UB)
Paradoxes i curiositats de la probabilitat ( dins el Dia de l'Estadística a Catalunya)
june, 22 2005
12:00h
Sala d’actes P4
Mireia Garreta Simó (UB)
Drets d'autor a internet i les llicències creative commons
june, 15 2005
12:00h
Aula of 3d cycle
Santiago Thió Fdez. de H. (UdG)
Aplicació d'anàlisi de dades composicionals a l'estudi dels nivells de contaminants organoclorats i de metalls en exemplars de llúdriga trobats morts a Espanya
april, 20 2005
10:00h
Aula of 3d cycle
José Luís Ruiz de la Torre
- Núria Chapinal (UAB)
Aplicació d'anàlisi de dades composicionals a l'estudi de comportament d'animals
march,20 2005
10:00h
Sala d’actes P4
Gerald van der Boogaart
(Universität Greifwald)
Mathematical statistics in the light of Aitchison-type structures
february, 23 2005
9:30h
Aula of 3d cycle
Maribel Ortego (UPC)
Estimación Bayesiana de Cópulas extremales en Procesos de Poisson
february, 2 2005
10:00h
Aula of 3d cycle
Josep Daunis i Estadella (UdG)
Estudi de les inèrcies estructurals en anàlisi de correspondències: aplicacions per a una millora de les anàlisis
january, 25 2005
11:30h
Aula of 3d cycle
Raimon Tolosana (UdG)
Logistic kriging of indicators to estimate PDFs
january, 21 2005
11:30h
Visiting professor room
Jordi Poch (UdG)
ACME: aplicacions i possibilitats per als ensenyaments d'Estadística
january, 13 2005
11:30h
Pearson Seminar
Raimon Tolosana (UdG)
Covariance estimation based on "slow Fourier transform"
October, 6 2004
10:00h
Aula of 3d cycle
Christoph Kolb
(Austrian Academy of Sciences)
Regolith mixing relationships on the surface of Mars: mathematical and statistical tools
november 24, 2004 10:00
Aula of 3d cycle Juan José Egózcue
Groups of parts and their balances in compositional data analysis
november 24, 2004 10:45
Aula of 3d cycle A. Schwedt, J. Buxeda i Garrigós
Grain size analysis in Majolica glazes
november 24, 2004 12h
Aula of 3d cycle Frits Agterberg
Lognormal Distributions and Pareto Tails in Geochemistry and Resource Appraisal
november 24, 2004 12:45
Aula of 3d cycle Glòria Mateu-Figueras
Normal in R+ vs. Lognormal in R
june 16, 2004
11:30h

Pedro Delicado
Sondeos electoriales: ¿Qué fue más sorprendente, la mayoría absoluta del PP en 2000, o la victoria del PSOE en 2004? (PS) (PDF)
may 26, 2004
12h
Aula of 3d cycle Javier Palarea Albaladejo Una aproximación a la imputación múltiple vía MCMC para datos composicionales
may 21, 2004
12h
Aula of 3d cycle Arthur Pewsey
Modelling Asymmetrically Distributed Circular Data
may 5, 2004
12h
Pearson Seminar
Raimon Tolosana Breu introducció al kriging indicador
april 28, 2004
10h
Aula of 3d cycle Yullian Tutiunik
Presentación de datos de contaminación de paisajes
february 11, 2004
11h
Pearson Seminar
Raimon Tolosana Breu introducció a la geoestadística
january 19, 2004
13h
Aula of 3d cycle Oscar González
Sobre la estimación del campo de esfuerzos: una asociación entre la geomecánica y la geoestadística
december 10, 2003
12h
Pearson Seminar
Santiago Thió
Taula rodona: el nou CoDaPack.
november 19, 2003 12h Aula of 3d cycle
Raimon Tolosana Selectivity curves from a STAY point of view (II)
november 12, 2003 12h Aula of 3d cycle
Juan M. Larrosa Análisis composicional del capital (II)
november 5, 2003 12h Pearson Seminar Raimon Tolosana Selectivity curves from a STAY point of view
October 29, 2003 - - - Sant Narcís
October 22, 2003 12h Pearson Seminar Juan M. Larrosa Análisis composicional del capital
 October 1, 2003 12h  Aula of 3d cycle  Glòria Mateu  Thesis trial  

 

Past activities record

    Imparted specialization courses

    1. Barceló-Vidal, C., Martín-Fernández, J.A.; Thió-Henestrosa, S.; 2002; Compositional data analysis, theoretical foundations and practical applications. Short course at IAMG'02: The Annual Conference of the International Association for Mathematical Geology, Freie Universität Berlin (D).
    2. Pawlowsky-Glahn, V., 2002: Statistische Analyse von Kompositionsdaten. Institut für Geowissenschaften, Freie Universität Berlin, Berlin (D).
    3. Barceló-Vidal, C. y Pawlowsky-Glahn, V., 2001: The statistical analysis of compositional data. Short course at IAMG'02: The Annual Conference of the International Association for Mathematical Geology, Cancún (México).
    4. Pawlowsky-Glahn, V., von Eynatten, H. (Universität Jena), Thió-Henestrosa, S., 2001: Statistische Analyse von Kompositionsdaten. Institut für Geowissenschaften, Friedrich-Schiller-Universität, Jena (D). Short course at Sediment'01
    5. Martín-Fernández, J. A..Compositional data analysis, 2001. Faculty of Organizational Sciences de la Universidad de Maribor,Kranj (Eslovenia).
    6. Pawlowsky-Glahn, V., 2000:Análisis estadístico de datos composicionales. Universidad Nacional del Sur, Bahía Blanca, Argentina.
    7. Pawlowsky-Glahn, V., 2000:Manejo estadístico de datos composicionales. Universidad Nacional del Sur, Bahía Blanca, Argentina.
    8. Pawlowsky-Glahn, V., 2000: Compositional data analysis: from theory to praxis. Scuola di Geochímica de Fluidi, Arezzo (I).
    9. Pawlowsky-Glahn, V., 1998: Spatial interpolation and geostatistical modelling of paleoceanographic proxy-data. Geologisch-Paläontologisches Institut, Christian-Albrechts-Universität, Kiel (D).

    Imparted seminars

    1. Mateu-Figueras, G. (2002) A new look at the lognormal distribution, seminari de la xarxa temàtica de dades composicionals, Universitat de Girona (E).
    2. Barceló-Vidal, C. (2002) El simplex com a espai vectorial, seminari de la xarxa temàtica de dades composicionals, Universitat de Girona (E).
    3. Daunis i Estadella, J. (2002) Regressió en el simplex, seminari de la xarxa temàtica de dades composicionals, Universitat de Girona (E).
    4. Tolosana-Delgado, R. (2002) Aproximació a una classificació de roques bàsiques mitjançant elements traça, seminari de la xarxa temàtica de dades composicionals, Universitat de Girona (E).
    5. Thió-Henestrosa, S. (2002) CoDaPack: a userfriendly package, seminari de la xarxa temàtica de dades composicionals, Universitat de Girona (E).
    6. Mateu-Figueras, G. (2001). L’amalgama de dades composicionals: una primera aproximació. Workshop sobre "Anàlisi de dades composicionals". Càtedra Lluís Santaló d’Aplicacions de la Matemàtica. Universitat de Girona. Girona (E).
    7. Pawlowsky-Glahn, V. (2001). Statistische Analyse von Kompositionsdaten: ein geometrischer Ansatz. Geowissenschaftliche Kolloquien im Wintersemester 2000/2001. Institut für Geologische Wissenschaften der Ernst-Moritz-Arndt-Universität, Greifswald (D).
    8. Pawlowsky-Glahn, V. (2000). Least squares regression on the simplex. Seminar on compositional data analysis. Universitat Politècnica de Catalunya, Barcelona (E).
    9. Mateu-Figueras, G. (2000). Modeling compositional data. Seminar on compositional data analysis. Universitat Politècnica de Catalunya, Barcelona (E).
    10. Martín-Fernández, J. A. (2000). Zero replacement in compositional data sets. Seminario de geoestadística. Departamento de MA-III, UPC, Barcelona (E).
    11. Tolosana-Delgado, R. (2000). Compositional analysis of well-logs. Seminario de geoestadística. Departamento de MA-III, UPC, Barcelona (E).
    12. Pawlowsky-Glahn, V. (1999). Modeling natural trends of fumarolic gases based on chemical components: a statistical approach. Dipartimento di Scienze Statistique. Universit\'a degli Studi di Padova, Padova (I).
    13. Pawlowsky-Glahn, V. (1999). Vertrauensfelder in Dreiecksdiagrammen: Theoretische Grundlagen und praktische Anwendungen. Institut von Geowissenschaften. Universität Friedrich-Schiller, Jena (D).
    14. Pawlowsky-Glahn, V. (1999). Modellierung von Gruppen und natürlichen Trends in Gasen aus Fumarolen auf der Grundlage von chemischen Komponenten: ein statistischer Ansatz. Institut für Geochemie. Universidtät Göttingen, Göttingen (D).
    15. Pawlowsky-Glahn, V. (1997). Estimación de composiciones regionalizadas utilizando diversas transformaciones. Departamento de Estadísitca e Investigación Operativa - Universidad Pública de Navarra, Pamplona (E).
    16. Martín-Fernández, J. A. (1996.). Una aproximación al análisis cluster de datos composicionales. Seminario de Geoestadística. Departamento de MA-III, UPC, Barcelona (E).
    17. Mateu-Figueras, G. (1996). Contrastos de normalitat multivariant. Seminari de Geoestadística. Departament de MA-III, UPC, Barcelona (E).
    18. Pawlowsky-Glahn, V. (1996). Estacionariedad y muestra aleatoria en estadística espacial: algunas reflexiones. Seminario de geoestadística. Departamento de Matemàtica Aplicada III - Universitat Politècnica de Catalunya, Barcelona (E).

Institutional representation in journals and research institutions

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