| article html file updated | 31 August 2025 02:43 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3309 |
| article html file updated | 20 July 2022 01:52 CEST | Update | - |
| article html file updated | 13 February 2020 23:52 CET | Update | - |
| article html file updated | 30 October 2019 18:13 CET | Update | - |
| article html file updated | 11 October 2019 11:31 CEST | Original file | - |
| article pdf uploaded. | 11 October 2019 11:29 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3309/pdf |
| article xml uploaded. | 11 October 2019 11:29 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3309/xml |
| article xml file uploaded | 11 October 2019 11:29 CEST | Original file | - |
