| article html file updated | 31 August 2025 03:25 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4048 |
| article html file updated | 20 July 2022 01:01 CEST | Update | - |
| article html file updated | 14 February 2020 03:30 CET | Update | - |
| article html file updated | 15 November 2019 07:02 CET | Update | - |
| article html file updated | 24 October 2019 10:42 CEST | Original file | - |
| article pdf uploaded. | 24 October 2019 10:40 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4048/pdf |
| article xml uploaded. | 24 October 2019 10:40 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4048/xml |
| article xml file uploaded | 24 October 2019 10:39 CEST | Original file | - |
