| article html file updated | 2 September 2025 04:55 CEST | Update | https://www.mdpi.com/1999-4907/12/5/521 |
| article html file updated | 26 July 2022 16:33 CEST | Update | - |
| article html file updated | 24 April 2021 10:01 CEST | Update | - |
| article html file updated | 24 April 2021 08:20 CEST | Original file | - |
| article pdf uploaded. | 24 April 2021 08:19 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/5/521/pdf |
| article xml uploaded. | 24 April 2021 08:19 CEST | Update | https://www.mdpi.com/1999-4907/12/5/521/xml |
| article xml file uploaded | 24 April 2021 08:19 CEST | Original file | - |
| article supplementary file uploaded. | 23 April 2021 14:30 CEST | - | https://www.mdpi.com/1999-4907/12/5/521#supplementary |
| article pdf uploaded. | 23 April 2021 14:30 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/5/521/pdf-vor |
