Grubben, T. M., M. Bloemendal, M. L. van der Schans, N. Hartog, and P. J. Vardon. “The Creation of Expanded Diameter Gravel Wells in Unconsolidated for-Mations for High-Temperature Aquifer Thermal Energy Storage Sys-Tems: Theoretical and Numerical Evaluation of Borehole Stability”. Symposium on Energy Geotechnics 2023, Oct. 2023, pp. 1-2, doi:10.59490/seg.2023.568.