Approximate Circle Packing in a Rectangular Container: Integer Programming Formulations and Valid Inequalities. - Igor S. Litvinchev; Luis Infante; Edith Lucero Ozuna Espinosa (ICCL, 2014)

Using Different Norms in Packing Circular Objects. - Igor S. Litvinchev; Luis Infante; Edith Lucero Ozuna Espinosa (ACIIDS (2), 2015)

Using Valid Inequalities and Different Grids in LP-Based Heuristic for Packing Circular Objects. - Igor S. Litvinchev; Luis Infante; Edith Lucero Ozuna Espinosa (ACIIDS (2), 2016)

Packing convex polygons in minimum-perimeter convex hulls. - Josef Kallrath; Tatiana E. Romanova; Aleksandr V. Pankratov; Igor S. Litvinchev; Luis Infante (J. Glob. Optim., 2023)

Sparse layout of irregular 3D clusters. - Tatiana E. Romanova; Aleksandr V. Pankratov; Igor S. Litvinchev; Vladimir Dubinskyi; Luis Infante (J. Oper. Res. Soc., 2023)

Packing Soft Convex Polygons in an Optimized Convex Container. - Igor S. Litvinchev; Luis Infante; Tetyana Romanova; Alberto Martinez-Noa; Luis Gutierrez (Mob. Networks Appl., 2024)