| article html file updated | 31 August 2025 06:20 CEST | Update | https://www.mdpi.com/2218-273X/9/12/861 |
| article html file updated | 19 July 2022 21:54 CEST | Update | - |
| article html file updated | 14 February 2020 17:55 CET | Update | - |
| article html file updated | 31 December 2019 13:01 CET | Update | - |
| article html file updated | 18 December 2019 12:33 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 12:31 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/861/pdf |
| article xml uploaded. | 18 December 2019 12:31 CET | Update | https://www.mdpi.com/2218-273X/9/12/861/xml |
| article xml file uploaded | 18 December 2019 12:31 CET | Update | - |
| article pdf uploaded. | 11 December 2019 16:52 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/861/pdf-vor |
| article xml file uploaded | 11 December 2019 16:52 CET | Original file | - |
