| article html file updated | 30 August 2025 07:40 CEST | Update | https://www.mdpi.com/2411-5134/3/4/69 |
| article html file updated | 20 July 2022 16:31 CEST | Update | - |
| article html file updated | 10 February 2020 15:09 CET | Update | - |
| article html file updated | 8 October 2019 21:34 CEST | Update | - |
| article html file updated | 28 April 2019 21:31 CEST | Update | - |
| article html file updated | 14 April 2019 16:40 CEST | Update | - |
| article html file updated | 1 April 2019 04:27 CEST | Update | - |
| article html file updated | 11 October 2018 09:18 CEST | Original file | - |
| article pdf uploaded. | 11 October 2018 09:18 CEST | Version of Record | https://www.mdpi.com/2411-5134/3/4/69/pdf |
| article xml uploaded. | 11 October 2018 09:18 CEST | Update | https://www.mdpi.com/2411-5134/3/4/69/xml |
| article xml file uploaded | 11 October 2018 09:18 CEST | Original file | - |
