| article html file updated | 2 September 2025 10:05 CEST | Update | https://www.mdpi.com/1999-4907/12/6/751 |
| article html file updated | 26 July 2022 23:05 CEST | Update | - |
| article html file updated | 15 June 2021 05:04 CEST | Update | - |
| article pdf uploaded. | 15 June 2021 05:02 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/6/751/pdf |
| article xml uploaded. | 15 June 2021 05:02 CEST | Update | https://www.mdpi.com/1999-4907/12/6/751/xml |
| article xml file uploaded | 15 June 2021 05:02 CEST | Update | - |
| article html file updated | 6 June 2021 11:38 CEST | Original file | - |
| article supplementary file uploaded. | 6 June 2021 11:36 CEST | - | https://www.mdpi.com/1999-4907/12/6/751#supplementary |
| article pdf uploaded. | 6 June 2021 11:36 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/6/751/pdf-vor |
| article xml file uploaded | 6 June 2021 11:36 CEST | Original file | - |
