| article html file updated | 31 August 2025 03:40 CEST | Update | https://www.mdpi.com/2218-273X/9/11/664 |
| article html file updated | 21 August 2025 23:06 CEST | Update | - |
| article html file updated | 20 July 2022 00:44 CEST | Update | - |
| article html file updated | 14 February 2020 04:49 CET | Update | - |
| article html file updated | 28 November 2019 00:44 CET | Update | - |
| article html file updated | 29 October 2019 08:26 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 08:25 CET | Version of Record | https://www.mdpi.com/2218-273X/9/11/664/pdf |
| article xml uploaded. | 29 October 2019 08:25 CET | Update | https://www.mdpi.com/2218-273X/9/11/664/xml |
| article xml file uploaded | 29 October 2019 08:25 CET | Original file | - |
