| article html file updated | 31 August 2025 17:40 CEST | Update | https://www.mdpi.com/1996-1073/13/8/1971 |
| article html file updated | 21 July 2022 02:08 CEST | Update | - |
| article html file updated | 8 May 2020 16:11 CEST | Update | - |
| article html file updated | 17 April 2020 10:19 CEST | Original file | - |
| article pdf uploaded. | 17 April 2020 10:18 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/8/1971/pdf |
| article xml uploaded. | 17 April 2020 10:18 CEST | Update | https://www.mdpi.com/1996-1073/13/8/1971/xml |
| article xml file uploaded | 17 April 2020 10:17 CEST | Update | - |
| article pdf uploaded. | 16 April 2020 18:07 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/8/1971/pdf-vor |
| article xml file uploaded | 16 April 2020 18:07 CEST | Original file | - |
