Szarkowicz, K., Ed., Roberts, R., Ed., Lucek, J., Boucadair, M., Ed., and LM. Contreras, "A Realization of Network Slices for 5G Networks Using Current IP/MPLS Technologies", RFC 9889, DOI 10.17487/RFC9889, November 2025, <https://www.rfc-editor.org/info/rfc9889>.