| article html file updated | 1 September 2025 16:04 CEST | Update | https://www.mdpi.com/2311-5521/5/4/244 |
| article html file updated | 23 July 2022 05:14 CEST | Update | - |
| article html file updated | 17 December 2020 04:41 CET | Original file | - |
| article pdf uploaded. | 17 December 2020 04:39 CET | Updated version of record | https://www.mdpi.com/2311-5521/5/4/244/pdf |
| article xml uploaded. | 17 December 2020 04:39 CET | Update | https://www.mdpi.com/2311-5521/5/4/244/xml |
| article xml file uploaded | 17 December 2020 04:39 CET | Original file | - |
| article pdf uploaded. | 15 December 2020 13:10 CET | Version of Record | https://www.mdpi.com/2311-5521/5/4/244/pdf-vor |
