| article html file updated | 31 August 2025 03:41 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3544 |
| article html file updated | 20 July 2022 00:43 CEST | Update | - |
| article html file updated | 14 February 2020 04:53 CET | Update | - |
| article html file updated | 15 November 2019 11:06 CET | Update | - |
| article html file updated | 29 October 2019 11:01 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 10:59 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3544/pdf |
| article xml uploaded. | 29 October 2019 10:59 CET | Update | https://www.mdpi.com/1996-1944/12/21/3544/xml |
| article xml file uploaded | 29 October 2019 10:59 CET | Original file | - |
