| article html file updated | 2 September 2025 03:30 CEST | Update | https://www.mdpi.com/1996-1944/14/8/1921 |
| article html file updated | 25 July 2022 11:49 CEST | Update | N/A |
| article html file updated | 5 August 2021 02:33 CEST | Update | N/A |
| article html file updated | 5 August 2021 02:26 CEST | Update | N/A |
| article html file updated | 13 April 2021 09:05 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2021 09:03 CEST | Updated version of record | https://www.mdpi.com/1996-1944/14/8/1921/pdf |
| article xml uploaded. | 13 April 2021 09:03 CEST | Update | https://www.mdpi.com/1996-1944/14/8/1921/xml |
| article xml file uploaded | 13 April 2021 09:03 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2021 13:06 CEST | Version of Record | https://www.mdpi.com/1996-1944/14/8/1921/pdf-vor |
