| article html file updated | 31 August 2025 00:57 CEST | Update | https://www.mdpi.com/2073-4441/11/9/1840 |
| article html file updated | 20 July 2022 04:00 CEST | Update | - |
| article html file updated | 13 February 2020 15:12 CET | Update | - |
| article html file updated | 26 September 2019 23:28 CEST | Update | - |
| article html file updated | 9 September 2019 09:16 CEST | Original file | - |
| article pdf uploaded. | 9 September 2019 09:14 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/9/1840/pdf |
| article xml uploaded. | 9 September 2019 09:14 CEST | Update | https://www.mdpi.com/2073-4441/11/9/1840/xml |
| article xml file uploaded | 9 September 2019 09:14 CEST | Update | - |
| article pdf uploaded. | 4 September 2019 16:22 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/9/1840/pdf-vor |
| article xml file uploaded | 4 September 2019 16:22 CEST | Original file | - |
