| article html file updated | 31 August 2025 08:59 CEST | Update | https://www.mdpi.com/2073-445X/9/1/21 |
| article html file updated | 20 July 2022 17:31 CEST | Update | - |
| article html file updated | 15 February 2020 02:54 CET | Update | - |
| article html file updated | 7 February 2020 06:19 CET | Update | - |
| article html file updated | 22 January 2020 16:42 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 16:40 CET | Updated version of record | https://www.mdpi.com/2073-445X/9/1/21/pdf |
| article xml uploaded. | 22 January 2020 16:40 CET | Update | https://www.mdpi.com/2073-445X/9/1/21/xml |
| article xml file uploaded | 22 January 2020 16:40 CET | Update | - |
| article pdf uploaded. | 14 January 2020 16:55 CET | Version of Record | https://www.mdpi.com/2073-445X/9/1/21/pdf-vor |
| article xml file uploaded | 14 January 2020 16:55 CET | Original file | - |
