R. Freund, M. Oswald, A. Alhazov et al.:
"Extended Spiking Neural P Systems with White Hole Rules";
Talk: BWMC 2015, Sevilla; 2015-02-02 - 2015-02-06; in: "Proceedings of the Thirteenth Brainstorming Week on Membrane Computing", Gh. Paun et al. (ed.); Fenix Editora, (2015), 45 - 62.