| article html file updated | 31 August 2025 05:28 CEST | Update | https://www.mdpi.com/2079-6412/9/12/806 |
| article html file updated | 19 July 2022 22:46 CEST | Update | - |
| article html file updated | 14 February 2020 14:50 CET | Update | - |
| article html file updated | 31 December 2019 01:26 CET | Update | - |
| article html file updated | 18 December 2019 12:09 CET | Original file | - |
| article pdf uploaded. | 18 December 2019 12:07 CET | Updated version of record | https://www.mdpi.com/2079-6412/9/12/806/pdf |
| article xml uploaded. | 18 December 2019 12:07 CET | Update | https://www.mdpi.com/2079-6412/9/12/806/xml |
| article xml file uploaded | 18 December 2019 12:07 CET | Update | - |
| article pdf uploaded. | 1 December 2019 09:56 CET | Version of Record | https://www.mdpi.com/2079-6412/9/12/806/pdf-vor |
| article xml file uploaded | 1 December 2019 09:56 CET | Original file | - |
