| article html file updated | 24 December 2025 16:48 CET | Update | https://www.mdpi.com/2073-8994/12/1/18 |
| article html file updated | 31 August 2025 07:02 CEST | Update | - |
| article html file updated | 19 July 2022 21:14 CEST | Update | - |
| article html file updated | 14 February 2020 20:16 CET | Update | - |
| article html file updated | 26 December 2019 09:30 CET | Original file | - |
| article pdf uploaded. | 26 December 2019 09:28 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/18/pdf |
| article xml uploaded. | 26 December 2019 09:28 CET | Update | https://www.mdpi.com/2073-8994/12/1/18/xml |
| article xml file uploaded | 26 December 2019 09:28 CET | Update | - |
| article pdf uploaded. | 19 December 2019 16:59 CET | Version of Record | https://www.mdpi.com/2073-8994/12/1/18/pdf-vor |
| article xml file uploaded | 19 December 2019 16:59 CET | Original file | - |
