| article html file updated | 31 August 2025 05:34 CEST | Update | https://www.mdpi.com/2218-273X/9/12/816 |
| article html file updated | 19 July 2022 22:40 CEST | Update | - |
| article html file updated | 14 February 2020 15:14 CET | Update | - |
| article html file updated | 31 December 2019 12:23 CET | Update | - |
| article html file updated | 18 December 2019 11:16 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 11:14 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/816/pdf |
| article xml uploaded. | 18 December 2019 11:14 CET | Update | https://www.mdpi.com/2218-273X/9/12/816/xml |
| article xml file uploaded | 18 December 2019 11:13 CET | Update | - |
| article pdf uploaded. | 2 December 2019 16:17 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/816/pdf-vor |
| article xml file uploaded | 2 December 2019 16:17 CET | Original file | - |
