| article html file updated | 31 August 2025 05:15 CEST | Update | https://www.mdpi.com/2079-6412/9/12/797 |
| article html file updated | 19 July 2022 22:59 CEST | Update | - |
| article html file updated | 14 February 2020 13:34 CET | Update | - |
| article html file updated | 31 December 2019 01:13 CET | Update | - |
| article html file updated | 28 November 2019 01:49 CET | Original file | - |
| article pdf uploaded. | 27 November 2019 12:25 CET | Version of Record | https://www.mdpi.com/2079-6412/9/12/797/pdf |
| article xml uploaded. | 27 November 2019 12:25 CET | Update | https://www.mdpi.com/2079-6412/9/12/797/xml |
| article xml file uploaded | 27 November 2019 12:25 CET | Original file | - |
