| article html file updated | 1 September 2025 16:33 CEST | Update | https://www.mdpi.com/2223-7747/9/12/1808 |
| article html file updated | 23 July 2022 06:11 CEST | Update | - |
| article html file updated | 21 December 2020 07:30 CET | Update | - |
| article pdf uploaded. | 21 December 2020 07:29 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1808/pdf |
| article xml uploaded. | 21 December 2020 07:29 CET | Update | https://www.mdpi.com/2223-7747/9/12/1808/xml |
| article xml file uploaded | 21 December 2020 07:29 CET | Update | - |
| article html file updated | 20 December 2020 14:55 CET | Original file | - |
| article supplementary file uploaded. | 20 December 2020 14:54 CET | - | https://www.mdpi.com/2223-7747/9/12/1808#supplementary |
| article pdf uploaded. | 20 December 2020 14:54 CET | Version of Record | https://www.mdpi.com/2223-7747/9/12/1808/pdf-vor |
| article xml uploaded. | 20 December 2020 14:54 CET | Update | - |
| article xml file uploaded | 20 December 2020 14:54 CET | Original file | - |