| article html file updated | 30 August 2025 08:23 CEST | Update | https://www.mdpi.com/2571-9408/1/2/20 |
| article html file updated | 17 July 2022 07:09 CEST | Update | N/A |
| article html file updated | 10 February 2020 19:06 CET | Update | N/A |
| article html file updated | 9 October 2019 21:13 CEST | Update | N/A |
| article html file updated | 28 April 2019 13:27 CEST | Update | N/A |
| article html file updated | 14 April 2019 08:40 CEST | Update | N/A |
| article html file updated | 1 April 2019 15:14 CEST | Update | N/A |
| article html file updated | 1 November 2018 11:05 CET | Original file | N/A |
| article xml uploaded. | 1 November 2018 11:03 CET | Update | https://www.mdpi.com/2571-9408/1/2/20/xml |
| article xml uploaded. | 1 November 2018 11:03 CET | Original file | N/A |
| article pdf uploaded. | 1 November 2018 11:03 CET | Version of Record | https://www.mdpi.com/2571-9408/1/2/20/pdf |