| article html file updated | 30 August 2025 10:18 CEST | Update | https://www.mdpi.com/2079-4991/9/1/20 |
| article html file updated | 17 July 2022 18:29 CEST | Update | - |
| article html file updated | 11 February 2020 05:05 CET | Update | - |
| article html file updated | 12 October 2019 10:41 CEST | Update | - |
| article html file updated | 27 April 2019 15:07 CEST | Update | - |
| article html file updated | 13 April 2019 10:59 CEST | Update | - |
| article html file updated | 2 April 2019 18:12 CEST | Update | - |
| article html file updated | 29 January 2019 02:59 CET | Update | - |
| article html file updated | 24 December 2018 12:46 CET | Original file | - |
| article pdf uploaded. | 24 December 2018 11:24 CET | Version of Record | https://www.mdpi.com/2079-4991/9/1/20/pdf |
| article xml uploaded. | 24 December 2018 11:24 CET | Update | https://www.mdpi.com/2079-4991/9/1/20/xml |
| article xml file uploaded | 24 December 2018 11:24 CET | Original file | - |
