| article html file updated | 31 August 2025 05:33 CEST | Update | https://www.mdpi.com/2218-273X/9/12/812 |
| article html file updated | 19 July 2022 22:41 CEST | Update | - |
| article html file updated | 14 February 2020 15:10 CET | Update | - |
| article html file updated | 31 December 2019 12:18 CET | Update | - |
| article html file updated | 18 December 2019 11:42 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 11:37 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/812/pdf |
| article xml uploaded. | 18 December 2019 11:37 CET | Update | https://www.mdpi.com/2218-273X/9/12/812/xml |
| article xml file uploaded | 18 December 2019 11:37 CET | Update | - |
| article pdf uploaded. | 2 December 2019 14:09 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/812/pdf-vor |
| article xml file uploaded | 2 December 2019 14:09 CET | Original file | - |
