| article html file updated | 31 August 2025 03:07 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3960 |
| article html file updated | 20 July 2022 01:23 CEST | Update | - |
| article html file updated | 14 February 2020 01:58 CET | Update | - |
| article html file updated | 29 October 2019 22:17 CET | Update | - |
| article html file updated | 22 October 2019 10:03 CEST | Update | - |
| article pdf uploaded. | 22 October 2019 10:02 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/3960/pdf |
| article xml uploaded. | 22 October 2019 10:02 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3960/xml |
| article xml file uploaded | 22 October 2019 10:01 CEST | Update | - |
| article html file updated | 18 October 2019 10:02 CEST | Original file | - |
| article pdf uploaded. | 18 October 2019 10:01 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3960/pdf-vor |
| article xml uploaded. | 18 October 2019 10:01 CEST | Update | - |
| article xml file uploaded | 18 October 2019 10:01 CEST | Original file | - |
