Under CopyrightGordon, Thomas F.Thomas F.Gordon2022-03-0417.2.20152015https://publica.fraunhofer.de/handle/publica/23922610.1007/978-3-319-14726-0_2410.24406/publica-r-2392262-s2.0-84921739686Reminiscence of my private and professional experiences with Gerd.en004book article