| article html file updated | 30 August 2025 20:18 CEST | Update | https://www.mdpi.com/2075-1680/8/2/67 |
| article html file updated | 21 August 2025 21:09 CEST | Update | - |
| article html file updated | 19 July 2022 19:09 CEST | Update | - |
| article html file updated | 12 February 2020 15:25 CET | Update | - |
| article html file updated | 20 October 2019 19:18 CEST | Update | - |
| article html file updated | 5 July 2019 22:03 CEST | Update | - |
| article html file updated | 27 May 2019 11:17 CEST | Original file | - |
| article pdf uploaded. | 27 May 2019 11:16 CEST | Version of Record | https://www.mdpi.com/2075-1680/8/2/67/pdf |
| article xml uploaded. | 27 May 2019 11:16 CEST | Update | https://www.mdpi.com/2075-1680/8/2/67/xml |
| article xml file uploaded | 27 May 2019 11:16 CEST | Original file | - |
