Median trajectories using well-visited regions and shortest paths. - Marc J. van Kreveld; Lionov Wiratma (GIS, 2011)

Median Trajectories. - Kevin Buchin; Maike Buchin; Marc J. van Kreveld; Maarten Löffler; Rodrigo I. Silveira; Carola Wenk; Lionov Wiratma (Algorithmica, 2013)

On Measures for Groups of Trajectories. - Lionov Wiratma; Marc J. van Kreveld; Maarten Löffler (AGILE Conf., 2017)

An Experimental Comparison of Two Definitions for Groups of Moving Entities (Short Paper). - Lionov Wiratma; Maarten Löffler; Frank Staals (GIScience, 2018)

Convex Partial Transversals of Planar Regions. - Vahideh Keikha; Mees van de Kerkhof; Marc J. van Kreveld; Irina Kostitsyna; Maarten Löffler; Frank Staals; Jérôme Urhausen; Jordi L. Vermeulen; Lionov Wiratma (ISAAC, 2018)

A Refined Definition for Groups of Moving Entities and Its Computation. - Marc J. van Kreveld; Maarten Löffler; Frank Staals; Lionov Wiratma (Int. J. Comput. Geom. Appl., 2018)

An Experimental Evaluation of Grouping Definitions for Moving Entities. - Lionov Wiratma; Marc J. van Kreveld; Maarten Löffler; Frank Staals (SIGSPATIAL/GIS, 2019)

Computations and Measures of Collective Movement Patterns Based on Trajectory Data. - Lionov Wiratma (2019)

On optimal polyline simplification using the Hausdorff and Fréchet distance. - Marc J. van Kreveld; Maarten Löffler; Lionov Wiratma (J. Comput. Geom., 2020)

Covering a set of line segments with a few squares. - Joachim Gudmundsson; Mees van de Kerkhof; André van Renssen; Frank Staals; Lionov Wiratma; Sampson Wong (Theor. Comput. Sci., 2022)