| article html file updated | 31 August 2025 03:24 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3475 |
| article html file updated | 20 July 2022 01:03 CEST | Update | - |
| article html file updated | 14 February 2020 03:25 CET | Update | - |
| article html file updated | 15 November 2019 10:07 CET | Update | - |
| article html file updated | 24 October 2019 05:50 CEST | Original file | - |
| article pdf uploaded. | 24 October 2019 05:49 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3475/pdf |
| article xml uploaded. | 24 October 2019 05:49 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3475/xml |
| article xml file uploaded | 24 October 2019 05:49 CEST | Original file | - |
