| article html file updated | 31 August 2025 03:43 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3557 |
| article html file updated | 20 July 2022 00:40 CEST | Update | N/A |
| article html file updated | 14 February 2020 05:05 CET | Update | N/A |
| article html file updated | 15 November 2019 11:19 CET | Update | N/A |
| article html file updated | 30 October 2019 06:32 CET | Original file | N/A |
| article pdf uploaded. | 30 October 2019 06:30 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3557/pdf |
| article xml uploaded. | 30 October 2019 06:30 CET | Update | https://www.mdpi.com/1996-1944/12/21/3557/xml |
| article xml file uploaded | 30 October 2019 06:30 CET | Original file | N/A |
