| article html file updated | 31 August 2025 07:39 CEST | Update | https://www.mdpi.com/2079-9292/9/1/44 |
| article html file updated | 19 July 2022 20:39 CEST | Update | - |
| article html file updated | 14 February 2020 22:16 CET | Update | - |
| article html file updated | 6 February 2020 18:05 CET | Update | - |
| article html file updated | 6 January 2020 03:36 CET | Update | - |
| article xml uploaded. | 6 January 2020 03:35 CET | Update | https://www.mdpi.com/2079-9292/9/1/44/xml |
| article pdf uploaded. | 6 January 2020 03:35 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/1/44/pdf |
| article html file updated | 28 December 2019 08:37 CET | Original file | - |
| article pdf uploaded. | 28 December 2019 08:35 CET | Version of Record | https://www.mdpi.com/2079-9292/9/1/44/pdf-vor |
| article xml uploaded. | 28 December 2019 08:35 CET | Update | - |
| article xml file uploaded | 28 December 2019 08:35 CET | Original file | - |
