| article html file updated | 1 September 2025 06:49 CEST | Update | https://www.mdpi.com/1660-3397/18/9/446 |
| article html file updated | 22 July 2022 05:01 CEST | Update | - |
| article html file updated | 7 October 2020 09:51 CEST | Update | - |
| article html file updated | 1 September 2020 06:30 CEST | Update | - |
| article pdf uploaded. | 1 September 2020 06:29 CEST | Updated version of record | https://www.mdpi.com/1660-3397/18/9/446/pdf |
| article xml uploaded. | 1 September 2020 06:29 CEST | Update | https://www.mdpi.com/1660-3397/18/9/446/xml |
| article xml file uploaded | 1 September 2020 06:29 CEST | Update | - |
| article html file updated | 1 September 2020 06:28 CEST | Original file | - |
| article pdf uploaded. | 1 September 2020 06:27 CEST | Updated version of record | - |
| article xml uploaded. | 1 September 2020 06:27 CEST | Update | - |
| article xml file uploaded | 1 September 2020 06:27 CEST | Original file | - |
| article supplementary file uploaded. | 27 August 2020 13:16 CEST | - | https://www.mdpi.com/1660-3397/18/9/446#supplementary |
| article pdf uploaded. | 27 August 2020 13:16 CEST | Version of Record | - |
