@misc{MontoyaSpiteriAdaptiveRichards2026,
    title = {A Fully Discrete, Mass-Conservative Adaptive Discontinuous Spectral-Element
             Method for the One-Dimensional {Richards} Equation in Mixed Form},
    author = {Montoya, Tristan and Spiteri, Raymond J.},
    year = {2026},
    eprint = {2610.17031},
    archivePrefix = {arXiv},
    primaryClass = {math.NA},
    url = {https://arxiv.org/abs/2610.17031}
}