| article html file updated | 31 August 2025 02:49 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3869 |
| article html file updated | 20 July 2022 01:45 CEST | Update | N/A |
| article html file updated | 14 February 2020 00:23 CET | Update | N/A |
| article html file updated | 29 October 2019 21:35 CET | Update | N/A |
| article html file updated | 12 October 2019 13:26 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2019 13:24 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3869/pdf |
| article xml uploaded. | 12 October 2019 13:24 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3869/xml |
| article xml file uploaded | 12 October 2019 13:24 CEST | Original file | N/A |
