@book { EMobilityandRelatedCleanTechnologiesfromanEmpiricalCorporateFinancePerspective, title = "E-Mobility and Related Clean Technologies from an Empirical Corporate Finance Perspective", author = "Christian {Babl}", year = "2015", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-05708-9", url = "https://www.peterlang.com/document/1049204" }