| article html file updated | 31 August 2025 21:34 CEST | Update | https://www.mdpi.com/1999-4893/13/6/131 |
| article html file updated | 21 July 2022 05:59 CEST | Update | - |
| article html file updated | 9 October 2020 03:37 CEST | Update | - |
| article html file updated | 6 June 2020 03:18 CEST | Original file | - |
| article pdf uploaded. | 5 June 2020 13:27 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/6/131/pdf |
| article xml uploaded. | 5 June 2020 13:27 CEST | Update | https://www.mdpi.com/1999-4893/13/6/131/xml |
| article xml file uploaded | 5 June 2020 13:27 CEST | Update | - |
| article pdf uploaded. | 26 May 2020 07:45 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/6/131/pdf-vor |
| article xml file uploaded | 26 May 2020 07:45 CEST | Original file | - |
