| article html file updated | 31 August 2025 01:30 CEST | Update | https://www.mdpi.com/2073-4433/10/9/551 |
| article html file updated | 20 July 2022 03:20 CEST | Update | - |
| article html file updated | 13 February 2020 17:54 CET | Update | - |
| article html file updated | 25 September 2019 12:46 CEST | Update | - |
| article html file updated | 16 September 2019 11:27 CEST | Update | - |
| article html file updated | 16 September 2019 11:24 CEST | Update | - |
| article html file updated | 16 September 2019 11:21 CEST | Original file | - |
| article pdf uploaded. | 16 September 2019 11:18 CEST | Version of Record | https://www.mdpi.com/2073-4433/10/9/551/pdf |
| article xml uploaded. | 16 September 2019 11:18 CEST | Update | https://www.mdpi.com/2073-4433/10/9/551/xml |
| article xml file uploaded | 16 September 2019 11:18 CEST | Original file | - |
