| article html file updated | 31 August 2025 17:47 CEST | Update | https://www.mdpi.com/1999-4893/13/4/97 |
| article html file updated | 21 July 2022 02:15 CEST | Update | - |
| article html file updated | 26 April 2020 09:37 CEST | Original file | - |
| article pdf uploaded. | 26 April 2020 09:36 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/4/97/pdf |
| article xml uploaded. | 26 April 2020 09:36 CEST | Update | https://www.mdpi.com/1999-4893/13/4/97/xml |
| article xml file uploaded | 26 April 2020 09:36 CEST | Update | - |
| article pdf uploaded. | 17 April 2020 15:54 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/4/97/pdf-vor |
| article xml file uploaded | 17 April 2020 15:54 CEST | Original file | - |
