Time-Series-Based Queries on Stable Transportation Networks Equipped with Sensors. - Erik Bollen; Rik Hendrix; Bart Kuijpers; Alejandro A. Vaisman (ISPRS Int. J. Geo Inf., 2021)

Towards the Internet of Water: Using graph databases for hydrological analysis on the Flemish river system. - Erik Bollen; Rik Hendrix; Bart Kuijpers; Alejandro A. Vaisman (Trans. GIS, 2021)

Analysing River Systems with Time Series Data Using Path Queries in Graph Databases. - Erik Bollen; Rik Hendrix; Bart Kuijpers; Valeria Soliani; Alejandro A. Vaisman (ISPRS Int. J. Geo Inf., 2023)