• A comprehensive instrument for identifying critical information infrastructure servicesHerrera, Luis-Carlos; Maennel, Olaf ManuelInternational Journal of Critical Infrastructure Protection2019 / p. 50-61 : ill https://doi.org/10.1016/j.ijcip.2019.02.001 https://www.scopus.com/sourceid/17300154971 https://www.scopus.com/record/display.uri?eid=2-s2.0-85061452624&origin=inward&txGid=af102d0accf93f44702c05d7eee1a471 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=INT%20J%20CRIT%20INFR%20PROT&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000469812100005