| article html file updated | 30 August 2025 00:09 CEST | Update | https://www.mdpi.com/2310-2861/3/1/2 |
| article html file updated | 16 July 2022 04:20 CEST | Update | - |
| article html file updated | 7 February 2020 20:38 CET | Update | - |
| article html file updated | 22 September 2019 17:06 CEST | Update | - |
| article html file updated | 4 May 2019 17:07 CEST | Update | - |
| article html file updated | 1 January 2017 05:37 CET | Original file | - |
| article xml uploaded. | 1 January 2017 05:36 CET | Update | https://www.mdpi.com/2310-2861/3/1/2/xml |
| article pdf uploaded. | 1 January 2017 05:36 CET | Version of Record | https://www.mdpi.com/2310-2861/3/1/2/pdf |
