| article html file updated | 31 August 2025 03:14 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3440 |
| article html file updated | 20 July 2022 01:14 CEST | Update | - |
| article html file updated | 14 February 2020 02:34 CET | Update | - |
| article html file updated | 30 October 2019 21:08 CET | Update | - |
| article html file updated | 25 October 2019 10:25 CEST | Original file | - |
| article pdf uploaded. | 25 October 2019 10:23 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/20/3440/pdf |
| article xml uploaded. | 25 October 2019 10:23 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3440/xml |
| article xml file uploaded | 25 October 2019 10:23 CEST | Update | - |
| article pdf uploaded. | 21 October 2019 10:21 CEST | Version of Record | - |
| article xml uploaded. | 21 October 2019 10:21 CEST | Update | - |
| article xml file uploaded | 21 October 2019 10:21 CEST | Original file | - |
