| article html file updated | 31 August 2025 06:42 CEST | Update | https://www.mdpi.com/2218-273X/9/12/880 |
| article html file updated | 19 July 2022 21:34 CEST | Update | - |
| article html file updated | 14 February 2020 19:09 CET | Update | - |
| article html file updated | 31 December 2019 13:19 CET | Update | - |
| article html file updated | 20 December 2019 03:17 CET | Original file | - |
| article pdf uploaded. | 20 December 2019 03:15 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/880/pdf |
| article xml uploaded. | 20 December 2019 03:15 CET | Update | https://www.mdpi.com/2218-273X/9/12/880/xml |
| article xml file uploaded | 20 December 2019 03:15 CET | Update | - |
| article supplementary file uploaded. | 16 December 2019 15:00 CET | - | https://www.mdpi.com/2218-273X/9/12/880#supplementary |
| article pdf uploaded. | 16 December 2019 14:59 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/880/pdf-vor |
| article xml file uploaded | 16 December 2019 14:59 CET | Original file | - |
