A novel heuristic for the coloring of planar graphs. - Guillermo De Ita; Cristina López-Ramírez; Adriana C. Luna (LANMR, 2018)

Modelling 3-Coloring of Polygonal Trees via Incremental Satisfiability. - Cristina López-Ramírez; Guillermo De Ita Luna; Alfredo Neri (MCPR, 2018)

Modelling 3-Coloring of Outerplanar Graphs via Incremental Satisfiability. - Guillermo De Ita Luna; Cristina López-Ramírez; Meliza Contreras González (Electron. Notes Discret. Math., 2018)

Building a Maximal Independent Set for the Vertex-coloring Problem on Planar Graphs. - Cristina López-Ramírez; Jorge Eduardo Gutiérrez-Gómez; Guillermo De Ita Luna (LANMR (Selected Papers), 2019)

A Heuristic for the Coloring of Planar Graphs. - Guillermo De Ita Luna; Cristina López-Ramírez; Ana E. De Ita-Varela; Jorge Eduardo Gutiérrez-Gómez (LANMR (Selected Papers), 2019)

Recognizing 3-colorable Basic Patterns on Planar Graphs. - Guillermo De Ita Luna; Cristina López-Ramírez (MCPR, 2019)

Branching and Pruning Algorithm for Computing the Merrifield-Simmons Index on Polygonal Grids. - Herlinda González-Vázquez; Cristina López-Ramírez; Pedro Bello López; Guillermo De Ita Luna (Computación y Sistemas (CyS), 2024)