| article html file updated | 31 August 2025 00:44 CEST | Update | https://www.mdpi.com/2073-4441/11/9/1820 |
| article html file updated | 20 July 2022 04:15 CEST | Update | - |
| article html file updated | 13 February 2020 14:02 CET | Update | - |
| article html file updated | 26 September 2019 23:08 CEST | Update | - |
| article html file updated | 3 September 2019 11:39 CEST | Update | - |
| article pdf uploaded. | 3 September 2019 11:38 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/9/1820/pdf |
| article xml uploaded. | 3 September 2019 11:38 CEST | Update | https://www.mdpi.com/2073-4441/11/9/1820/xml |
| article xml file uploaded | 3 September 2019 11:38 CEST | Update | - |
| article html file updated | 31 August 2019 09:38 CEST | Original file | - |
| article pdf uploaded. | 31 August 2019 09:37 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/9/1820/pdf-vor |
| article xml uploaded. | 31 August 2019 09:37 CEST | Update | - |
| article xml file uploaded | 31 August 2019 09:37 CEST | Original file | - |
