| article html file updated | 31 August 2025 17:41 CEST | Update | https://www.mdpi.com/1996-1073/13/8/1981 |
| article html file updated | 21 July 2022 02:09 CEST | Update | N/A |
| article html file updated | 8 May 2020 16:14 CEST | Update | N/A |
| article html file updated | 17 April 2020 05:24 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2020 05:23 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/8/1981/pdf |
| article xml uploaded. | 17 April 2020 05:23 CEST | Update | https://www.mdpi.com/1996-1073/13/8/1981/xml |
| article xml file uploaded | 17 April 2020 05:22 CEST | Original file | N/A |
