Pål Østebø Andersen. “Insights from Boltzmann Transformation in Solving 1D Counter-Current Spontaneous Imbibition at Early and Late Time”. Advances in Geo-Energy Research 7, no. 3 (February 1, 2023): 164–175. Accessed December 9, 2025. https://ager.yandypress.com/index.php/2207-9963/article/view/259.