| article html file updated | 31 August 2025 02:55 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3897 |
| article html file updated | 20 July 2022 01:37 CEST | Update | - |
| article html file updated | 14 February 2020 00:56 CET | Update | - |
| article html file updated | 29 October 2019 21:49 CET | Update | - |
| article html file updated | 15 October 2019 10:28 CEST | Original file | - |
| article pdf uploaded. | 15 October 2019 10:27 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3897/pdf |
| article xml uploaded. | 15 October 2019 10:27 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3897/xml |
| article xml file uploaded | 15 October 2019 10:27 CEST | Original file | - |
