| article html file updated | 31 August 2025 19:42 CEST | Update | https://www.mdpi.com/2073-4336/11/2/21 |
| article html file updated | 21 July 2022 04:08 CEST | Update | N/A |
| article html file updated | 19 May 2020 11:35 CEST | Original file | N/A |
| article pdf uploaded. | 19 May 2020 11:33 CEST | Updated version of record | https://www.mdpi.com/2073-4336/11/2/21/pdf |
| article xml uploaded. | 19 May 2020 11:33 CEST | Update | https://www.mdpi.com/2073-4336/11/2/21/xml |
| article xml file uploaded | 19 May 2020 11:33 CEST | Update | N/A |
| article pdf uploaded. | 7 May 2020 16:33 CEST | Updated version of record | https://www.mdpi.com/2073-4336/11/2/21/pdf-vor |
| article xml file uploaded | 7 May 2020 16:33 CEST | Update | N/A |
| article pdf uploaded. | 7 May 2020 16:33 CEST | Version of Record | https://www.mdpi.com/2073-4336/11/2/21/pdf-vor |
| article xml file uploaded | 7 May 2020 16:33 CEST | Original file | N/A |
