| article html file updated | 1 September 2025 18:16 CEST | Update | https://www.mdpi.com/2311-5521/6/1/33 |
| article html file updated | 23 July 2022 13:26 CEST | Update | - |
| article html file updated | 15 January 2021 09:59 CET | Update | - |
| article html file updated | 15 January 2021 05:00 CET | Original file | - |
| article pdf uploaded. | 15 January 2021 04:59 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/1/33/pdf |
| article xml uploaded. | 15 January 2021 04:59 CET | Update | https://www.mdpi.com/2311-5521/6/1/33/xml |
| article xml file uploaded | 15 January 2021 04:59 CET | Original file | - |
| article pdf uploaded. | 10 January 2021 14:01 CET | Version of Record | https://www.mdpi.com/2311-5521/6/1/33/pdf-vor |
