| article html file updated | 31 August 2025 18:21 CEST | Update | https://www.mdpi.com/1996-1944/13/8/1976 |
| article html file updated | 21 July 2022 02:47 CEST | Update | - |
| article html file updated | 10 May 2020 10:28 CEST | Update | - |
| article xml uploaded. | 10 May 2020 10:27 CEST | Update | https://www.mdpi.com/1996-1944/13/8/1976/xml |
| article pdf uploaded. | 10 May 2020 10:27 CEST | Updated version of record | https://www.mdpi.com/1996-1944/13/8/1976/pdf |
| article html file updated | 23 April 2020 14:43 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 14:42 CEST | Updated version of record | https://www.mdpi.com/1996-1944/13/8/1976/pdf-vor |
| article xml file uploaded | 23 April 2020 14:42 CEST | Update | - |
| article pdf uploaded. | 23 April 2020 14:42 CEST | Version of Record | https://www.mdpi.com/1996-1944/13/8/1976/pdf-vor |
| article xml file uploaded | 23 April 2020 14:42 CEST | Original file | - |
