| article html file updated | 2 September 2025 05:28 CEST | Update | https://www.mdpi.com/2075-4434/9/2/28 |
| article html file updated | 26 July 2022 17:18 CEST | Update | - |
| article html file updated | 2 June 2021 07:37 CEST | Update | - |
| article pdf uploaded. | 2 June 2021 07:36 CEST | Updated version of record | https://www.mdpi.com/2075-4434/9/2/28/pdf |
| article html file updated | 31 May 2021 05:37 CEST | Update | - |
| article pdf uploaded. | 31 May 2021 05:36 CEST | Updated version of record | https://www.mdpi.com/2075-4434/9/2/28/pdf-vor |
| article xml uploaded. | 31 May 2021 05:36 CEST | Update | https://www.mdpi.com/2075-4434/9/2/28/xml |
| article xml file uploaded | 31 May 2021 05:36 CEST | Update | - |
| article html file updated | 6 May 2021 09:54 CEST | Update | - |
| article pdf uploaded. | 6 May 2021 09:53 CEST | Updated version of record | https://www.mdpi.com/2075-4434/9/2/28/pdf-vor |
| article xml file uploaded | 6 May 2021 09:53 CEST | Update | - |
| article html file updated | 28 April 2021 14:31 CEST | Original file | - |
| article pdf uploaded. | 28 April 2021 14:30 CEST | Updated version of record | https://www.mdpi.com/2075-4434/9/2/28/pdf-vor |
| article xml file uploaded | 28 April 2021 14:30 CEST | Original file | - |
| article pdf uploaded. | 28 April 2021 13:15 CEST | Version of Record | https://www.mdpi.com/2075-4434/9/2/28/pdf-vor |
