| article html file updated | 31 August 2025 03:29 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3502 |
| article html file updated | 20 July 2022 00:56 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:54 CET | Update | N/A |
| article html file updated | 15 November 2019 10:33 CET | Update | N/A |
| article html file updated | 25 October 2019 10:30 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2019 10:29 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3502/pdf |
| article xml uploaded. | 25 October 2019 10:29 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3502/xml |
| article xml file uploaded | 25 October 2019 10:29 CEST | Original file | N/A |
