| article html file updated | 31 August 2025 02:59 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3918 |
| article html file updated | 20 July 2022 01:32 CEST | Update | - |
| article html file updated | 14 February 2020 01:18 CET | Update | - |
| article html file updated | 29 October 2019 21:58 CET | Update | - |
| article html file updated | 16 October 2019 11:19 CEST | Original file | - |
| article pdf uploaded. | 16 October 2019 11:17 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3918/pdf |
| article xml uploaded. | 16 October 2019 11:17 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3918/xml |
| article xml file uploaded | 16 October 2019 11:17 CEST | Original file | - |
