| article html file updated | 30 August 2025 12:14 CEST | Update | https://www.mdpi.com/2411-5134/4/1/13 |
| article html file updated | 19 July 2022 10:12 CEST | Update | - |
| article html file updated | 11 February 2020 17:37 CET | Update | - |
| article html file updated | 15 October 2019 09:23 CEST | Update | - |
| article html file updated | 26 April 2019 13:27 CEST | Update | - |
| article html file updated | 12 April 2019 08:59 CEST | Update | - |
| article html file updated | 4 April 2019 00:43 CEST | Update | - |
| article html file updated | 1 March 2019 08:14 CET | Update | - |
| article html file updated | 21 February 2019 08:37 CET | Original file | - |
| article pdf uploaded. | 21 February 2019 08:35 CET | Version of Record | https://www.mdpi.com/2411-5134/4/1/13/pdf |
| article xml uploaded. | 21 February 2019 08:35 CET | Update | https://www.mdpi.com/2411-5134/4/1/13/xml |
| article xml file uploaded | 21 February 2019 08:35 CET | Original file | - |
