Herschlei, A. ., . J. v. . Hagen, and W. . Wiesbeck. “Methods for the Evaluation of Regular, Weakly Singular and Strongly SingularSurface Reaction Integrals Arising in Method of Moments”. Applied Computational Electromagnetics Society Journal (ACES), vol. 17, no. 1, July 2022, pp. 63-73, https://journals.riverpublishers.com/index.php/ACES/article/view/16903.