| article html file updated | 31 August 2025 03:48 CEST | Update | https://www.mdpi.com/1999-4893/12/11/227 |
| article html file updated | 20 July 2022 00:34 CEST | Update | - |
| article html file updated | 14 February 2020 05:30 CET | Update | - |
| article html file updated | 28 November 2019 12:22 CET | Update | - |
| article html file updated | 31 October 2019 09:55 CET | Original file | - |
| article pdf uploaded. | 31 October 2019 09:54 CET | Version of Record | https://www.mdpi.com/1999-4893/12/11/227/pdf |
| article xml uploaded. | 31 October 2019 09:54 CET | Update | https://www.mdpi.com/1999-4893/12/11/227/xml |
| article xml file uploaded | 31 October 2019 09:54 CET | Original file | - |
