Accepted papers for Discrete Applied Mathematics:    
         
   
"A concentration bound for the longest increasing subsequence of a randomly chosen involution"
Marcos Kiwi
   
"Some Formulations for the Group Steiner Tree Problem"
Carlos E. Ferreira and Fernando M. de Oliveira Filho
   
"On maximum planar induced subgraphs"
Luerbio Faria, Celina M. Herrera de Figueiredo, Sylvain Gravier, Candido F. X. Mendonca and Jorge Stolfi
   
"Algorithms for clique-independent sets on subclasses of circular-arc graphs"
Guillermo Durán, Min Chih Lin, Sergio Mera and Jayme L. Szwarcfiter
   
"The sandwich problem for cutsets: clique-cutset, k-star cutset"
Rafael B. Teixeira and Celina M. Herrera de Figueiredo
   
"Clique-critical graphs: bound on the number of vertices and recognition"
Liliana Alcón
   
"On the Characterization of the Domination of a Diameter Constrained Network Reliability Model"
Héctor Cancela and Louis Petingi
   
"On the commutativity of antiblocker diagrams under lift-and-project operators"
M. S. Escalante, G. L. Nasini and M. C. Varaldo
   
"On a certain class of nonideal clutters"
G. Argiroffo, S. Bianchi and G. Nasini
   
"On the combinatorial structure of chromatic scheduling polytopes"
Javier Marenco and Annegret Wagler
   
"Some basic properties of multiple hamiltonian covers"
Hans L. Fetter
   
"Reoptimization gaps versus model errors in online-dispatching of service units for ADAC"
Benjamin Hiller, Sven O. Krumke, Jörg Rambau
   
"Online-optimization of multielevator-transport systems with reoptimization algorithms based on set partitioning mode"
Philipp Friese and Jörg Rambau
   
"NP-completeness results of edge modification problems"
Pablo Burzyn, Flavia Bonomo and Guillermo Durán
   
"Maximizing breaks and bounding solutions to the mirrored traveling tournament problem"
Sebastián Urrutia and Celso C. Ribeiro
   
         
         
    Accepted papers for Electronic Notes in Discrete Mathematics:    
    (extended abstracts are available online at ScienceDirect)    
         
   
"Characterizations of Postman Sets"
Néstor Aguilera (Universidad Nacional del Litoral, Argentina), Valeria A. Leoni (Universidad Nacional de Rosario, Argentina)
   
"Clique-Critical Graphs"
Liliana Alcón (Universidad Nacional de La Plata, Argentina)
   
"Tree Loop Graphs"
Liliana Alcón (Universidad Nacional de La Plata, Argentina), Marcia Cerioli, Celina H. de Figueiredo (Universidade Federal do Rio de Janeiro, Brazil), Marisa Gutierrez (UNLP, Argentina) and João Meidanis (Universidade Estadual de Campinas, Brazil)
   
"On a certain class of nonideal clutters"
G. Argiroffo, S. Bianchi and G. Nasini (Universidad Nacional de Rosario, Argentina)
   
"New advances about a conjecture on Helly circle graphs"
Juan Manuel Barrionuevo, Aureliano Calvo (Universidad de Buenos Aires, Argentina), Guillermo A. Durán (Universidad de Chile, Chile) and Fábio Protti(Universidade Federal do Rio de Janeiro, Brazil)
   
"Color-blind Graphs and Suboptimal Colorings"
Ivo Bloechliger (Ecole Polytechnique Federale de Lausanne, Switzerland)
   
"Computational complexity of edge modification problems in different classes of graphs"
Pablo Burzyn, Flavia Bonomo (Universidad de Buenos Aires, Argentina) and Guillermo Durán (Universidad de Chile, Chile)
   
"A result on the total colouring of powers of cycles"
Christiane Neme Campos and Célia Picinin de Mello (Universidade Estadual de Campinas, Brazil)
   
"Domination Invariant of a Diameter Constrained Network Reliability Model"
Héctor Cancela (Universidad de la República, Uruguay) and Louis Petingi (College of Staten Island, USA)
   
"A GRASP algorithm with RNN based local search for designing a WAN access network"
Héctor Cancela (Universidad de la República, Uruguay), Franco Robledo (Universidad de la República and IRISA/INRIA, Uruguay) and Gerardo Rubino (IRISA/INRIA, France)
   
"Performance Analysis of Algorithms for the Steiner Problem in Directed Networks"
Alfredo Candia-Véjar (Universidad de Talca, Chile) and Hugo Bravo-Azlán (Universidad de Tarapacá, Chile)
   
"On minimum clique partition and maximum independent set in unit disk graphs and penny graphs: complexity and approximation"
M. R. Cerioli (Universidade Federal do Rio de Janeiro, Brazil), L. Faria (Universidade do Estado do Rio de Janeiro, Brazil), T. O. Ferreira and F. Protti (Universidade Federal do Rio de Janeiro, Brazil)
   
"Rhombus tilings: decomposition and space structure"
Frédéric Chavanon and Eric Rémila (Laboratoire de l'Informatique du Parallélisme, France)
   
"Near-optimal solutions to two-dimensional bin packing with 90 degree rotations"
José Correa (University of Chile, Chile)
   
"Treelike Comparability Graphs"
Patricia Dobson (Universidad Nacional de Rosario, Argentina), Marisa Gutiérrez (Universidad Nacional de La Plata, Argentina) and Jayme L. Szwarcfiter (Universidade Federal do Rio de Janeiro, Brazil)
   
"Clique-independent sets of Helly circular-arc graphs"
Guillermo Durán (Universidad de Chile, Chile), Min Chih Lin, Sergio Mera (Universidad de Buenos Aires, Argentina) and Jayme L. Szwarcfiter (Universidade Federal do Rio de Janeiro, Brazil)
   
"On minimal N+-rank graphs"
M. Escalante, M.S. Montelar and G. Nasini (Universidad Nacional de Rosario, Argentina)
   
"Note on Lift-and-Project Ranks and Antiblocker Duality"
M. S. Escalante, G. L. Nasini and M. C. Varaldo (Universidad Nacional de Rosario, Argentina)
   
"Nonplanar vertex deletion: maximum degree thresholds for NP/Max SNP-hardness and a 3/4-approximation for finding maximum planar induced subgraphs"
Luerbio Faria (Universidade do Estado do Rio de Janeiro, Brazil), Celina M. Herrera de Figueiredo (Universidade Federal do Rio de Janeiro, Brazil), Sylvain Gravier (IMAG, France), Candido F. X. Mendonca (Universidade Estadual de Maringá, Brazil) and Jorge Stolfi (Universidade Estadual de Campinas, Brazil)
   
"Some Formulations for the Group Steiner Tree Problem"
Carlos E. Ferreira and Fernando M. de Oliveira Filho (Universidade de São Paulo, Brazil)
   
"Multiple hamiltonian covers"
Hans L. Fetter (Universidad Autónoma Metropolitana-Iztapalapa, Mexico)
   
"On Clique-inverse graphs of Kp-free graphs"
Sylvain Gravier (IMAG, France), Fábio Protti (Universidade Federal do Rio de Janeiro, Brazil) and Claudia Linhares Sales (Universidade Federal do Ceará, Brazil)
   
"1-restricted Simple 2-matchings"
David Hartvigsen (University of Notre Dame, USA)
   
"Large Scale Simulations of a Neural Network Model for the Graph Bisection Problem on Random Graphs"
Gonzalo Hernandez (Andres Bello University, Chile) and Luis Salinas (Santa Maria University, Chile)
   
"Reoptimization Gaps versus Model Errors in Online-Dispatching of Service Units for ADAC"
Benjamin Hiller (Department Optimization Zuse-Institute Berlin, Alemania), Sven O. Krumke (University of Kaiserslautern, Alemania), Jorg Rambau (Department Optimization Zuse-Institute Berlin, Alemania)
   
"A representation for the modular-pairs of a cograph by modular decomposition"
Sulamita Klein, Noemi C. dos Santos and Jayme L. Szwarcfiter (Universidade Federal do Rio de Janeiro, Brazil)
   
"A Memetic Algorithm for the Heterogeneous Fleet Vehicle Routing Problem"
C.M.R.R. Lima, M.C. Goldbarg and E.F.G. Goldbarg (Universidade do Rio Grande do Norte, Brazil)
   
"Combinatorial equivalence of Chromatic Scheduling Polytopes"
Javier Marenco (Universidad de Buenos Aires and Universidad Nacional de General Sarmiento, Argentina) and Annegret Wagler (Konrad-Zuse-Zentrum fur Informationstechik Berlin, Alemania)
   
"An Ant Colony Algorithm for the Capacited Vehicle Routing"
Silvia Mazzeo and Irene Loiseau (Universidad de Buenos Aires, Argentina)
   
"Difficult Problems in Threshold Graphs"
Carmen Ortiz Z. (Universidad Adolfo Ibáñez, Chile) and Mónica Villanueva-Ilufi (Universidad de Santiago de Chile, Chile)
   
"Aggregate Production Planning Problem. A New Algorithm"
Lorena Pradenas, Fernando Peñailillo (University of Concepción, Chile), and Jacques Ferland (University of Montreal, Canada)
   
"Eliminating redundant solutions of some symmetric combinatorial integer programs"
Pablo A. Rey (Universidad de Chile, Chile)
   
"Approximation Results on Balanced Connected Partitions of Graphs"
Liliane R. B. Salgado and Yoshiko Wakabayashi (Universidade de São Paulo, Brazil)
   
"The Winding Road towards a Characterization of the Stable Set Polytope for Claw-Free Graphs "
Gautier Stauffer (EPFL-IMA-ROSO, Switzerland) and Thomas Liebling (EPFL-IMA-ROSO, Switzerland)
   
"The sandwich problem for cutsets"
Rafael B. Teixeira and Celina M. Herrera de Figueiredo (Universidade Federal do Rio de Janeiro, Brazil)
   
"Minimizing Travels by Maximizing Breaks in Round Robin Tournament Schedules"
Sebastián Urrutia (Catholic University of Rio de Janeiro, Brazil) and Celso C. Ribeiro (Universidade Federal Fluminense, Brazil)
   
         
         
    Submissions to Electronic Notes in Discrete Mathematics:    
         
    Submissions are due April 30th, 2004. A special volume of the Electronic Notes in Discrete Mathematics will be dedicated to accepted extended abstracts.
   
         
    Authors are invited to submit an extended abstract (up to 6 pages) to lacga04@dii.uchile.cl.
This extended abstract should contain the title of the paper, each author's name, affiliation, and e-mail address, followed by an abstract (up to 150 words). This should be followed by a succinct statement of the issues and of their motivation, a summary of the main results, and a brief explanation of their significance.
Instructions for submissions may be obtained in ENDM web page (www.elsevier.nl/locate/endm).
   
         
    Acceptance/rejection notices will be sent to authors via e-mail by June 15th, 2004. The final version for ENDM is due June 30th, 2004.    
         
    To get the call for papers, click the following links [PDF] [PS].    
         
    Submissions to Discrete Applied Mathemetics:    
         
    Participants and invited speakers to the LACGA'04 Conference are invited to submit a full length paper on the topic of their presentation, or a related one, to the special issue of Discrete Applied Mathematics (DAM), edited by Guillermo Durán, Thomas M. Liebling and Martín Matamala.
All papers will be reviewed according to the quality standards of DAM. Submissions must be made to lacga04@dii.uchile.cl no later than December 31st., 2004.
Manuscripts should be prepared using the instructions to authors given by DAM that can be found here.