Ludin D, Wellbrock W, Müller E, Gerstlberger W, Kljevkovic K, Michel D. The Necessity of Domestic Flights at Business Trips — A Theoretical and Empirical Study Under the Aspect of Climate-Friendly Alternatives. JSIS [Internet]. 2021 Aug. 12 [cited 2024 Nov. 16];16(3). Available from: https://mail.articlegateway.com/index.php/JSIS/article/view/4439