| article html file updated | 24 December 2025 16:09 CET | Update | https://www.mdpi.com/2073-4344/9/10/856 |
| article html file updated | 24 December 2025 12:32 CET | Update | - |
| article html file updated | 31 August 2025 02:52 CEST | Update | - |
| article html file updated | 20 July 2022 01:40 CEST | Update | - |
| article html file updated | 14 February 2020 00:40 CET | Update | - |
| article html file updated | 29 October 2019 13:48 CET | Update | - |
| article html file updated | 14 October 2019 12:26 CEST | Original file | - |
| article pdf uploaded. | 14 October 2019 12:24 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/10/856/pdf |
| article xml uploaded. | 14 October 2019 12:24 CEST | Update | https://www.mdpi.com/2073-4344/9/10/856/xml |
| article xml file uploaded | 14 October 2019 12:24 CEST | Original file | - |