| article html file updated | 30 August 2025 22:31 CEST | Update | https://www.mdpi.com/1996-1073/12/14/2704 |
| article html file updated | 20 July 2022 06:58 CEST | Update | - |
| article html file updated | 13 February 2020 02:32 CET | Update | - |
| article html file updated | 31 July 2019 08:27 CEST | Update | - |
| article html file updated | 15 July 2019 15:41 CEST | Original file | - |
| article pdf uploaded. | 15 July 2019 15:39 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/14/2704/pdf |
| article xml uploaded. | 15 July 2019 15:39 CEST | Update | https://www.mdpi.com/1996-1073/12/14/2704/xml |
| article xml file uploaded | 15 July 2019 15:39 CEST | Original file | - |
