| article html file updated | 1 September 2025 15:14 CEST | Update | https://www.mdpi.com/1718-7729/28/1/8 |
| article html file updated | 23 July 2022 03:50 CEST | Update | - |
| article html file updated | 29 December 2020 14:17 CET | Update | - |
| article pdf uploaded. | 29 December 2020 14:16 CET | Updated version of record | https://www.mdpi.com/1718-7729/28/1/8/pdf |
| article xml uploaded. | 29 December 2020 14:16 CET | Update | https://www.mdpi.com/1718-7729/28/1/8/xml |
| article xml file uploaded | 29 December 2020 14:16 CET | Update | - |
| article html file updated | 18 December 2020 05:08 CET | Original file | - |
| article pdf uploaded. | 18 December 2020 05:06 CET | Updated version of record | https://www.mdpi.com/1718-7729/28/1/8/pdf-vor |
| article xml uploaded. | 18 December 2020 05:06 CET | Update | - |
| article xml file uploaded | 18 December 2020 05:06 CET | Original file | - |
| article pdf uploaded. | 4 December 2020 12:36 CET | Version of Record | https://www.mdpi.com/1718-7729/28/1/8/pdf-vor |