| article html file updated | 30 August 2025 05:00 CEST | Update | https://www.mdpi.com/2571-6255/1/2/22 |
| article html file updated | 16 July 2022 22:35 CEST | Update | - |
| article html file updated | 9 February 2020 23:55 CET | Update | - |
| article html file updated | 5 October 2019 05:40 CEST | Update | - |
| article html file updated | 30 April 2019 05:19 CEST | Update | - |
| article html file updated | 16 April 2019 00:36 CEST | Update | - |
| article html file updated | 30 March 2019 16:56 CET | Update | - |
| article html file updated | 1 August 2018 11:43 CEST | Update | - |
| article html file updated | 3 July 2018 15:15 CEST | Original file | - |
| article pdf uploaded. | 3 July 2018 15:13 CEST | Updated version of record | https://www.mdpi.com/2571-6255/1/2/22/pdf |
| article xml uploaded. | 3 July 2018 15:13 CEST | Update | https://www.mdpi.com/2571-6255/1/2/22/xml |
| article xml file uploaded | 3 July 2018 15:13 CEST | Update | - |
| article pdf uploaded. | 3 July 2018 15:09 CEST | Updated version of record | - |
| article xml file uploaded | 3 July 2018 15:09 CEST | Update | - |
| article xml file uploaded | 3 July 2018 14:40 CEST | Update | - |
