| article html file updated | 2 September 2025 02:39 CEST | Update | https://www.mdpi.com/1996-1073/14/7/1989 |
| article html file updated | 25 July 2022 10:39 CEST | Update | N/A |
| article html file updated | 4 August 2021 05:02 CEST | Update | N/A |
| article html file updated | 4 August 2021 04:57 CEST | Update | N/A |
| article html file updated | 9 April 2021 08:56 CEST | Update | N/A |
| article pdf uploaded. | 9 April 2021 08:54 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/7/1989/pdf |
| article xml uploaded. | 9 April 2021 08:54 CEST | Update | https://www.mdpi.com/1996-1073/14/7/1989/xml |
| article xml file uploaded | 9 April 2021 08:54 CEST | Update | N/A |
| article html file updated | 6 April 2021 11:46 CEST | Original file | N/A |
| article pdf uploaded. | 6 April 2021 11:45 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/7/1989/pdf-vor |
| article xml file uploaded | 6 April 2021 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 3 April 2021 08:36 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/7/1989/pdf-vor |
