Köster, P., Knobbe, H., Fritzen, C.-P., Christ, H.-J., & Krupp, U. (2019). A three-dimensional model for stage I-crack propagation. Technische Mechanik - European Journal of Engineering Mechanics, 30(1-3), 185–194. Retrieved from https://journals.ub.ovgu.de/index.php/techmech/article/view/790