| article html file updated | 1 September 2025 17:48 CEST | Update | https://www.mdpi.com/1999-4907/12/1/57 |
| article html file updated | 23 July 2022 10:40 CEST | Update | - |
| article html file updated | 8 January 2021 06:51 CET | Original file | - |
| article pdf uploaded. | 8 January 2021 06:50 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/1/57/pdf |
| article xml uploaded. | 8 January 2021 06:50 CET | Update | https://www.mdpi.com/1999-4907/12/1/57/xml |
| article xml file uploaded | 8 January 2021 06:50 CET | Original file | - |
| article supplementary file uploaded. | 5 January 2021 14:12 CET | - | https://www.mdpi.com/1999-4907/12/1/57#supplementary |
| article pdf uploaded. | 5 January 2021 14:12 CET | Version of Record | https://www.mdpi.com/1999-4907/12/1/57/pdf-vor |
