BIOMAT Consortium

 BIOMAT Institute for Advanced Studies of Biosystems


BIOMAT 2011

 November 05 – 10, 2011, Santiago de Chile

 

Chairmanship of BIOMAT 2011 Local Organizing Committee: F. Cordova-Lepe - Catholic University del Maule, E. Gonzalez-Olivares - Pontifical Catholic University of Valparaiso.

Chairmanship of BIOMAT Consortium and BIOMAT 2011 Scientific Advisory Committee - R.P. Mondaini - Federal University of Rio de Janeiro, Brazil

 

 

 

 

 

 

SATURDAY

SUNDAY

MONDAY

TUESDAY

WEDNESDAY

THURSDAY

08:30

 

 

OC +REG

 REG

 

09:00

 

TT2

KS1

KS4

KS7

KS9

09:30

10:00

PS + SPS + CB

PS + SPS + CB

PS + SPS + CB

PS + SPS + CB

10:15

 

 PS +SPS + CB

10:30

CP1

CP9

CP17

CP21

10:45

  TT2

11:00

CP2

CP10

CP18

CP22

11:30

CP3 CP11 CP19 CP23

12:00

 

LUNCH

CP4

CP12 CP20 CP24
12:30 LUNCH LUNCH LUNCH LUNCH

13:00

TT1

TT3

13:30

KS2 KS5 KS8 KS10

14:00

14:15 PS +SPS + CB PS +SPS + CB

14:30

CP5

CP13

 

 

EXC

 

 

CP25
14:45 TT1 TT3

15:00

CP6

CP14

CP26

15:30

PS + SPS+ CB

PS + SPS+ CB

PS + SPS+ CB

16:00

 

SRC + REG KS3 KS6

CP27

16:30

CP28

17:00

CP7 CP15 CP29

17:30

CP8 CP16 CP30

18:00

BCGA CS
CD

 

OC - Opening Ceremony - BIOMAT 2011 -  REG - Registration

TT - Tutorial Session

KS - Keynote Speaker (50min + 10 min)

CP - Contributed Paper (Oral) (25min + 05min)

PS, SPS - Contributed Papers (Posters)

CB - Coffee Break

SRC -  Sightseeing of Santiago and  Reception Cocktail + REG - Registration

BCGA - BIOMAT Consortium General Assembly
EXC - Excursion to "Casillero del Diablo" Vineyard
CD - Conference Dinner

 

   

  

TT - Tutorial Sessions

  All students attending the Tutorial Sessions will receive an Official Certificate

  signed by the Chairmen of BIOMAT 2011 Local Organizing and ScientIfic Advisory

  Committees

 

        -----------------------------------------------------------------------------------------------------------------------------------------------

 

         Nov 05, Saturday, 01:00 p.m. - 02:15 p.m. / 02:45 a.m. - 04:00 p.m.
v       
         TT1 - JOHN R. JUNGCK - Beloit College, USA
          
                If Life is Analog, Why be Discrete?

 

           Chair:  Fernando Cordova-Lepe - Universidad Catolica del Maule, Chile

 

               

         Nov 06, Sunday, 09:00 a.m. - 10:15 a.m. / 10:45 a.m. - 12:00 p.m.      

        TT2 - ALEXANDER YU. GROSBERG  - University of New York, USA
          
               Polymer Models of Genome Folding

 


          Chair:  Rubem P.Mondaini - Universidade Federal do Rio de Janeiro, Brazil

        

       

          Nov 06, Sunday, 01:00 p.m. - 02:15 p.m. / 02:45 p.m. - 04:00 p.m.
           
         TT3 - NICHOLAS F.  BRITTON - University of Bath, UK

 

               Complex Networks in Ecology and Epidemiology

 

          Chair: Charles E.M. Pearce - University of Adelaide, Australia

 

 

    

   Plenary Speaker Sessions (50min + 10 min) 

   The work of KS10 Session will be presented by Dr. Juan P. Aparicio (National University of Salta, Argentina)

   and Dr. Fabio Sanchez (Arizona State University, USA) on behalf of Prof. Carlos Castillo Chavez.

  ----------------------------------------------------------------------------------------------------------------------------------------------------

   Nov 07, Monday

  Keynote Speakers:

 

  KS1 - DOROTHY I. WALLACE - Dartmouth College, USA

  Sensitive Dependence on the Threshold for Tumor Angiogenesis Factor (TAF)

  in Solid Tumors

  09:00 a.m. - 10:00 a.m.

    Chair:  Rubem P. Mondaini - Universidade Federal do  Rio de Janeiro, Brazil

 

  KS2 - Miguel A. L. Nicolelis-   Duke University, USA

 Computing with Neural Ensembles

  01:30 p.m. - 02:30 p.m.

    Chair:  Panos M. Pardalos - University of Florida, Gainesville, USA

 

  KS3 - CHARLES E. M. PEARCE -  University of Adelaide, Australia

  What can the Black Robin tell us about Population Bottlenecks?

  04:00 p.m. - 05:00 p.m.

    Chair:  John R. Jungck - Beloit College, USA

  -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

  Nov 08, Tuesday

  Keynote Speakers:

 

  KS4 - NICHOLAS F. BRITTON -  University of Bath, UK

  Interspecific Kleptoparasitism

  09:00 a.m. - 10:00 a.m.

   Chair:  Miguel A. D.  Nicolelis - University of Duke, USA

 

  KS5 - PANOS M. PARDALOS - University of Florida, Gainesville, USA

  Data Mining and Optimization applied to Raman Spectroscopy for Oncology Applications 

  01:30 p.m. - 02:30 p.m.

   Chair:  Charles E. M. Pearce - University of Adelaide, Australia

 

  KS6 - JOHN R. JUNGCK - Beloit College, USA

  Spatio-Temporal Analyses of Biological Tesselations

  04:00 p.m. - 05:00 p.m.

   Chair:  Dorothy I. Wallace - Dartmouth College, USA

 --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

  Nov 09, Wednesday

  Keynote Speakers:

 

  KS7 - Vitaly Volpert - Université de Lyon 1, France

  Application of Hybrid Discrete-Continuous Models in Cell Population Dynamics

   09:00 a.m. - 10:00 a.m.

    Chair:  Nicholas F. Britton - University of Bath, UK

   

  KS8 - Alexander Yu Grosberg - University of New York, USA

  Fractal Plasma:  Debye-Hückel Screening on a Fractal  

  01:30 p.m. - 02:30 p.m.     

   Chair:  Vitaly Volpert - Université de Lyon 1, France

          

  -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

  Nov 10,  Thursday

  Keynote Speakers:

    

KS9 - Carlos Castillo Chavez - Arizona State University, USA

   Change in Host Behavior and its Impact on the Transmission Dynamics of Dengue

  ( by  Fabio Sanchez )

 

  Roles of Host and Pathogen Mobility in Epidemic Outbreaks: Mathematical, Modeling

  and Epidemiological Challenges ( by Juan Pablo Aparicio )

  09:00 a.m. - 10:00 a.m.  

    Chair:  Pedro Gajardo - Universidad Tecnica Federico Santa Maria, Chile

        

  KS10 - Pedro Gajardo - Universidad Tecnica Federico Santa Maria, Chile

  Trade-off between Environmental and Productive Objectives

 

  01:30 p.m. - 02:30 p.m.  

 

    Chair:  Alexander Yu. Grosberg - University of New York, USA

 

 

 

 

   

   CP - Contributed Papers (Oral) (25min + 05min)

 (1) Each Co-author is allowed to present only one paper in the  symposium.

 (2) The Co-author sending the paper to the BIOMAT Consortium will be considered its presenter

  in the conference and his/her name is underlined in the list of  Co-authors.  On the absence of

  the sender, another  Co-author can request to the Chairman of the Session to be  the presenter of

  the paper.

 

 

          Session I,  Nov 07, Monday, 10:30 a.m. - 12:30 p.m., 

          CHAIR:  F. Cordova-Lepe, Universidad Catolica del Maule, Chile

                               Dorothy I. Wallace, Dartmouth College, USA

   

          CP1  -  Interbreeding Conditions for explaining Neanderthal DNA in Living Humans:

                      The Nonneutral Case

 

                      A. G. M. Neves

                      Universidade Federal de Minas Gerais, Brazil

 

 

          CP2 –  Curing by Infecting:  Two-strain Competition during the Acute Phase of

                      Chagas Disease

 

                      S.P. Vega, G.J. Sibona, C.A. Condat   

                      Universidad Nacional de Córdoba, Argentina

 

          CP3 - Dynamics of Lotka-Volterra Predator-Prey Model considering Saturated Refuge for Prey

              

                     Edilbert Almanza-Vásquez, Eduardo González-Olivares, Betsabé González-Yañes

                     Universidad de Cartagena , Colombia; Pontificia Universidad Catolica de  Valparaiso, Chile

 

          CP4 - Numerical Solution of a Generic Predator-Prey Model.  Integral Formulation Approach            

                     Eliseo Hernandez-Martinez, Hector Puebla, Jose Alvarez-Ramirez, Francisco Valdes-Parada

                     Universidad Autonoma Metropolitana, Iztapalapa; Universidad Autonoma Metropolitana,                

                     Azcapotzalco, Mexico

          

     
 
      
Session II, Nov 07, Monday  -  02:30  - 03:30 p.m.,

 

         CHAIR:  H. Manor, Technion - Israel Institute for Technology, Israel

                         P.M. Pardalos,  University of Florida, Gainesville, USA

 

        

         CP5 -   An Alternative Model for Multiple Stable States in Pampean Shallow Lakes

 

                      Virginia Kranewitter, Fernando R. Momo

                      Universidad Nacional de General Sarmiento, Argentina

 

         CP6  - Life History Traits of Sirex noctilio F. (Hymenoptera: Siricidae) can generate Outbreaks                

                     independently of Environmental Factors

 

                      Juan P. Aparicio, Juan C. Corley, Jorge E. Rabinovich

                      Universidad Nacional de Salta, INTA EEA, Universidad Nacional de La Plata, Argentina

 

                        

               Session III, Nov 07, Monday  - 05:00 p.m. - 06:00 p.m.,

 

         CHAIR:  J.F. Fontanari - Universidade de São Paulo, Brazil

                         H.M. Yang - Universidade Estadual de Campinas, Brazil   

 

         CP7-  Bioremediation of Natural Water Resources via Optimal Control Techniques

 

                      P.Gajardo, H.Ramirez,V.Riquelme, A.Rapaport

                      Uniiversidad Tecnica Federico Santa Maria , Universidad de Chile, INRA-INRIA, France

 

                                      

          CP8  -  Hopf Bifurcation in Predator- Prey Models with an Age Structured Prey

 

                      Manuel Falconi, Jaume Llibre

                      Universidad Nacional Autonoma Metropolitana, Mexico;  Universitat Autònoma

                      de Barcelona, Spain.

 

          Session IV, Nov 08, Tuesday  - 09:00 a.m. - 10:00 a.m.,

 

          CHAIR:  E. González-Olivares, Pontificia Universidad Catolica de Valparaiso, Chile

                          N. F. Britton - University of Bath, UK

 

  

      

          CP9-   Genetic Redundancy and the Origin of Chromosomes

 

                      J. F. Fontanari -  Universidade de São Paulo, Brazil

 

 

                    CP10 - Two Different Approaches for Gene Expression Model Control

 

                       N. A. Barbosa, H. Díaz, A. Ramirez -  Universidad Nacional de Colombia, Colombia

 

 

          CP11 - Exploring Triplet Entropy in HIV Sequences

                       

                      Laurita dos Santos, Jose L. Rybarczyk-Filho, Gunther J.L. Gerhardt, Ivaine T.S. Sartor

                      Instituto Nacional de Pesquisas Espaciais, Universidade Federal do Rio Grande do Sul,

                      Universidade de Caxias do Sul, Brazil

      

          CP12- Cluster Analysis using Heuristics Optimization Techniques inspired on Biology

                      J. Trejos, E. Piza, M.A. Villalobos, A. Murillo, A. Pacheco - Universidad de Costa Rica,

                      Instituto Costarricense de Electricidad, Costa Rica.

 

 

            Session V , Nov 08, Tuesday- 02:30 p.m. 03:30 p.m.,  

 

            CHAIR:  J. P. Aparicio, Universidad Nacional de Salta, Argentina

                            C.E.M. Pearce, University of Adelaide, Australia

           CP13 - Robust Control Approaches for Epidemiological Diseases

                       Hector Puebla, Sergio Martinez-Delgadillo, Pritir Kumar Roy, Eliseo Hernandez-Martinez

                       Universidad Autonoma Metropolitana, Azcapotzalco, Jadavpur University, Universidad

                       Autonoma Metropolitana, Iztalapa; Mexico, India.

           CP14 - A Reconfigurable Machine Learning for Data Classification using Parallel Processing

                      E.M. Moreira, C.D.Maciel, Universidade de São Paulo, Universidade Federal

                      de Itajubá, Brazil.

 

                   

            Session VI , Nov 08, Tuesday- 05:00 p.m. - 06:00 p.m., 

 

            CHAIR:  J.D. Flores, University of South Dakota, USA                                         

                           J. R. Jungck, Beloit College, USA

   

           CP15 - Mathematical Modelling of the Interaction between Mycobacterium tuberculosis

                        Infection and Cellular Immune Response  

 

                    H. M.  Yang - Universidade Estadual de Campinas, Brazil.

        

 

           CP16-  Protpred-Gromacs: Evolutionary Algorithm with GROMACS for Protein Structure

                       An Alternative Model for Protein Structure Prediction

 

                     R.A.Faccioli, I.N. da Silva, A.C.B. Delbem, G.T.P. Brancini, A. Caliri

                     Universidade de São Paulo, Brazil.

 

 

         Session VII, Nov 09, Wednesday - 10:30 a.m. - 12:30 p.m.,  

 

         CHAIR:  H. Puebla, Universidad Nacional Autonoma Metropolitana, Azcatpotzaco, Mexico

                         V. Volpert, Université de Lyon 1, France

 

         

           CP17 - Sensitivity Matrix of an Ecological Network with Periodic Dynamics

 

                      F. Cordova-Lepe, L. Garay-Narvaez, R. Ramos-Jiliberto, G. Robledo

                      Universidad Catolica del Maule, Centro Nacional del medio Ambiente,

                      Universidade de Chile, Chile.

                    


          CP18 - Using a Stochastic SIR Model to design Optimal Vaccination Campaigns via Multiobjective

                      Optimization

 

                       A.C.S. Dusse, R.T.N. Cardoso

                       Centro Federal de Educação Tecnológica de Minas Gerais, Brazil 

 

          CP19 - Modeling  the Regulation of Bacteriocin

                       R. R. Delboni, H.M. Yang

                       Universidade Estadual de Campinas, Brazil

 

 

           CP20-  Using an Explicit Dispersion Model to Study the Population Dynamics of the Critically

                       Endangered Brown Spider Monkey (Ateles hybridus) in a Fragmented Landscape in

                       Colombia

 

                       Mónica Mariño, Andrés Link, Juan Manuel Cordovez

                       Universidad de los Andes, Colombia.

 

 

          Session VIII, Thursday - 10:30 a.m. - 12:30 p.m., 

 

          CHAIR:  F.R. Momo, Universidad Nacional de General Sarmiento, Argentina

                         A. Yu. Grosberg, University of New York, USA

          CP21 - Predator Prey Model for Vector Controlof Larvae of Dengue Hemorrhagic Fever

                      Edilber Almanza-Vasquez, Esteban Puello-Mendoza, Eduardo Gonzalez-Olivares

                      Universidad de Cartagena, Colombia; Pontificia Universidad Católica de Valparaíso, Chile.

 

          CP22 - Spatially Explicit Dispersal Modeling for the Conservation of Jaguars in Colombia

                      A.M. Bernal, E. Payan, J. Cordovez

                      Universidad de los Andes, Panthera Foundation, Colombia.

 

 

          CP23-  Influence of the Motion of Individuals on the Evolution of a SIRS Epidemy

 

                      Gustavo J. Sibona, Fernando Peruani, Guillermo R. Terranova

                      Universidad Nacional de Córdoba, Argentina;  Max Planck Institute for the Physics of

                      Complex Systems; Germany.

 

          CP24 - Stability of Disease Free State in SIS Models.  Almost periodic Rates and Pulse Vaccination

                  

                      G. Robledo, M. Pinto, F. Cordova-Lepe

                      Universidad de Chile, Universidad Catolica del Maule, Chile

 

 

          Session IX, 02:30 p.m. - 03:30 p.m.,   

 

          CHAIR:  P. Gajardo, Universidad Tecnica Federico Santa Maria, Chile

                         J.F. Fontanari, Universidade de São Paulo, Brazil

       

         CP25 -  Dynamic Behavior in a Delayed Stock/Price/Capital Model with Stochastic Fluctuation and

                       Investment

 

                      Chakib Jerry, Nadia Raissi

                      Université Ibn-Tofail, Université Mohamed V, Morocco.

 

         CP26 - A Viability Analysis of Fishery based on Effort Variable with respect to Investment

                      Chata Sanogo, Chakib Jerry, Nadia Raissi, S. Benmiled

                      Université Ibn-Tofail, Université Mohamed V, Morocco; El Manar University of Tunis

                      Pasteur Institute of Tunis, Tunisian Republic

                     

          Session X, 05:00 p.m. -  06:00 p.m., 

          CHAIR:  R.P. Mondaini, Universidade Federal do Rio de Janeiro, Brazil

                          H. Puebla, Universidad Nacional Autonoma Metropolitana, , Azcapotzalco, Mexico

              

 

         CP27 -  A Look on Mathematical Modelling for Transmission's Dynamic of Scrapie and Stability

                      of Disease Free Equilibrium

 

                     T.Y. Kouakep, D.D. Elvis Houpa, M.D.J. Fotsa

                      University of Ngaoundere, Cameroun

 

        CP28 - A Predator-Prey Model with Ratio-Dependent Functional Response and Strong Allee Effect

                     on Prey

 

                     Jose D. Flores, Eduardo González-Olivares

                     University of South Dakota, USA, Pontificia Universidad Catolica de Valparaiso, Chile

 

   

                  

      CP29 -  Semi-Automatic Classification of Visualization of masses, fibers and Specks present in CIRS®

 

                    Matheus Alvarez, Alexandre F. Velo, Rafael T. F. de Souza, José R. de A. Miranda, Diana R. de Pina,

                    Universidade Estadual Paulista; Centro Brasileiro de Pesquisas Físicas, Brazil

                    

                            

                      

      CP30 -  A Predator-Prey Model with Non-differentiable Holling-Type II Functional Response

                  

                   Karina Vilches-Ponce, Eduardo González-Olivares

                   Universidad de Chile, Pontificia Universidad Catolica de Valparaiso, Chile

 

 

     

         EXTRA TALKS

 

 

        CP31 - The Distribution of Guanine Nucleotides in First and Second Positions of Triplets

                     and the Classification of Coding Frames

  

                    Nicolas Carels

                    Fundação Oswaldo Cruz, Brazil   

 

        CP32  -The Stability of Peptide Planes and a New Ansatz for the Perturbation of Ramachandran Plots

 

                    Rubem P. Mondaini

                    Universidade Federal do Rio de Janeiro, Brazil

     

         

          Closing Session -  06:00 p.m.  Chair:  R.P. Mondaini

       

 
 

           
 

 PS + SPS - Contributed Paper (Posters) Sessions

  Chair: F. Córdova-Lepe - Universidad Católica del Maule, Chile

     Saturday - 02:15 p.m. -  02:45 p.m.

     Sunday   - 10:15 a.m. -  10:45 a.m.

                       02:15 p.m. -  02:45 p.m.

     Monday to Thursday - 10:00 a.m. -  10:30 a.m. 

                                            02:15 p.m. -  02:45 p.m.

        

PS+SPS - Each poster presenter will be assigned to a double core poster board.  Each core has 59 cm X 90 cm ~ 23.2 inches X  35.4 inches approximately.  Poster mounting supplies will be provided at the conference venue.

 

SPS - The author of the best presented poster of this session will be the winner of a certificate signed by the Members of the Board in the conference and attending this Special Poster Session.  He/She will also receive a collection of  books of the indexed BIOMAT series (ISI - Web of Science/ Scientific Proceedings Citation Index).   The corresponding full paper, if any, will be also considered for publication in this series after another necessary revision by the Referee Board.

 

           1. Optimizing Images of Chest for Computed Radiology

               Alexandre F. Velo, Matheus Alvarez, Rafael T.F. de Souza, Marcela de Oliveira,

               José Ricardo A. Miranda

               Universidade Estadual Paulista, Brazil

 

           2. The May-Holling-Tanner Model considering an Alternative Food for Predator

 

               Claudio Arancibia-Ibarra, Eduardo González-Olivares

               Pontificia Universidad Católica de Valparaíso, Chile

 

           3. Assessing the Role of Immune Response in the Endogenous Reactivation of Tuberculosis

   

               H. M. Yang

               Universidade Estadual de Campinas, Brazil

 

           4. Dynamics of the Leslie-Gower Type Predation Model with Sigmoid Functional Response

    

               Paulo C. Tintinago-Ruiz, Eduardo González-Olivares

               Universidad del Quindio, Pontificia  Universidad Catolica de Valparaiso; Colombia, Chile

 

           5 Study of a Breast Phantom Glandularity in Mammographic Images

 

                Rafael T. F. de Souza, Alexandre F. Velo, Matheus Alvarez, Marcela de Oliveira,

                José Ricardo A. Miranda, Diana R. Pina

                Universidade Estadual Paulista, Brazil

 

           6.  Consequences of Multiple Allee Effects on Prey in the Rosenzweig-Mac Arthur Predation

                Model

 

                Jaime Huincahue-Arcos, Eduardo Gonzalez-Olivares

                Pontificia Universidad Catolica de Valparaiso, Chile

 

           7.  The Fuzzy Logic Algorithms Robust C-Prototypes in the Shell Orion Data  Mining Engine

 

                Ademar Crotti Junior, José M. Cassetari Junior, Merisandra C. de Mattos, Priscyla W.T.A.

                Simões

                Universidade do Extremo Sul Catarinense, Brazil

 

           8.  Model for Decomposition of Two Species associated with Coffee Plantations under Shade

 

                Irene Duarte Gandica, Maria de las Mercedes Girón Vanderhuck, Ligia J. Molina Rico

               Universidad del Quindio, Colombia

 

           9.  Coding Sequence Classification without Training

 

                Nicolas Carels

                Fundação Oswaldo Cruz, Brazil

 

         10.  Mathematical Model for the Recovery of Soil by Dung Beetles

 

                Claudia E. Sánchez Botero, Irene Duarte Gandica, Fernando R. Momo

                Universidad del Quindio, Universidad Nacional de General Sarmiento,  Colombia, Argentina

 

         11. A Mathematical Programming Approach to the Stability of Protein Structures

 

               Rubem P. Mondaini, Sandro P. Vilela

               Universidade Federal do Rio de Janeiro, Brazil

 

         12.  Non-autonomous ODE to model Loss of Mass at the End of the Rearing Period in Chicks

 

               M. Peña, F. Córdova-Lepe, T. Leiva

               Universidad Austral de Chile, Universidad Católica del Maule, Chile

 

         13.  Revisiting Approaches of Bioinformatics on the Study of Multilingual Stemming Algorithms

 

                Reinaldo V. Alvares, Nicolas Carels, R.P. Mondaini

                Universidade Federal do Rio de Janeiro, Fundação Oswaldo Cruz Brazil

 

         14.  Closures as Function on the Catch:  Conditions for Sustainability

 

                R. Del-Valle, F. Córdova-Lepe, G. Robledo

                Universidad Católica del Maule, Universidad de Chile, Chile

 

         15.  Thermodynamic Optimization and Survival and Fecundity Rates in Animal Populations

 

               Doyle, S.R.* , F.M. Carusela, S. Guala , F.R.Momo

               Universidad Nacional de General Sarmiento, CONICET, Universidad Nacional de Luján, Argentina

 

         16. A Study of the Viability of Materials in the Construction of a Collimator for Computing Tomography

 

                Lima, M. L. ,Quaresma, D.S. , Peixoto, J. G. P.

                Instituto de Radioproteção e Dosimetria, Brazil

        
17. A Biosuscepmetry With Magnetoresistor System For Imaging and Future Application of Gastrointestinal

               Properties

 

               Caio Cesar Quini, Marcos Felipe de Freitas Calabresi, Fabiano Carlos Paixão, José Ricardo de Arruda

               Miranda, Paulo Roberto da Fonseca Filho, Oswaldo Baffa,

               UNESP, UNIFEB, USP, Brazil

 

         18 Spatial Patterns and Diversity in Multispecies - Models of Succession  

 

               Leonardo A. Saravia, Fernando Momo- Universidad Nacional de General Sarmiento, Argentina       

 

            

   

 

                              


           


 

 
 

 

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  updated on 02/11/11 13:07