Walls, Judith LouiseJudith LouiseWallsWittmer, AndreasAndreasWittmer2023-04-132023-04-132022https://www.alexandria.unisg.ch/handle/20.500.14171/109585https://doi.org/10.1007/978-3-030-90895-9enSustainable Aviation: A Management Perspectivebook