| article html file updated | 31 August 2025 02:38 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3821 |
| article html file updated | 20 July 2022 01:58 CEST | Update | - |
| article html file updated | 13 February 2020 23:27 CET | Update | - |
| article html file updated | 29 October 2019 21:12 CET | Update | - |
| article html file updated | 10 October 2019 09:04 CEST | Original file | - |
| article pdf uploaded. | 10 October 2019 09:02 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3821/pdf |
| article xml uploaded. | 10 October 2019 09:02 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3821/xml |
| article xml file uploaded | 10 October 2019 09:02 CEST | Original file | - |
