| article html file updated | 31 August 2025 03:40 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3540 |
| article html file updated | 20 July 2022 00:43 CEST | Update | N/A |
| article html file updated | 14 February 2020 04:51 CET | Update | N/A |
| article html file updated | 15 November 2019 11:02 CET | Update | N/A |
| article html file updated | 29 October 2019 09:53 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2019 09:52 CET | Version of Record | https://www.mdpi.com/1996-1944/12/21/3540/pdf |
| article xml uploaded. | 29 October 2019 09:52 CET | Update | https://www.mdpi.com/1996-1944/12/21/3540/xml |
| article xml file uploaded | 29 October 2019 09:52 CET | Original file | N/A |
