| article html file updated | 31 August 2025 05:05 CEST | Update | https://www.mdpi.com/1996-1073/12/23/4471 |
| article html file updated | 19 July 2022 23:10 CEST | Update | - |
| article html file updated | 14 February 2020 12:34 CET | Update | - |
| article html file updated | 10 December 2019 11:52 CET | Update | - |
| article html file updated | 4 December 2019 04:38 CET | Original file | - |
| article pdf uploaded. | 4 December 2019 04:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/23/4471/pdf |
| article xml uploaded. | 4 December 2019 04:37 CET | Update | https://www.mdpi.com/1996-1073/12/23/4471/xml |
| article xml file uploaded | 4 December 2019 04:36 CET | Update | - |
| article pdf uploaded. | 23 November 2019 11:54 CET | Version of Record | https://www.mdpi.com/1996-1073/12/23/4471/pdf-vor |
| article xml file uploaded | 23 November 2019 11:54 CET | Original file | - |
