| article html file updated | 31 August 2025 03:14 CEST | Update | https://www.mdpi.com/2076-3417/9/20/4456 |
| article html file updated | 21 August 2025 22:59 CEST | Update | - |
| article html file updated | 14 February 2020 02:37 CET | Update | - |
| article html file updated | 29 October 2019 19:29 CET | Update | - |
| article html file updated | 21 October 2019 11:43 CEST | Original file | - |
| article pdf uploaded. | 21 October 2019 11:42 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/20/4456/pdf |
| article xml uploaded. | 21 October 2019 11:42 CEST | Update | https://www.mdpi.com/2076-3417/9/20/4456/xml |
| article xml file uploaded | 21 October 2019 11:42 CEST | Original file | - |
