| article html file updated | 31 August 2025 22:47 CEST | Update | https://www.mdpi.com/2079-6382/9/6/303 |
| article html file updated | 21 July 2022 07:11 CEST | Update | - |
| article html file updated | 19 June 2020 08:52 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 08:51 CEST | Updated version of record | https://www.mdpi.com/2079-6382/9/6/303/pdf |
| article xml uploaded. | 19 June 2020 08:51 CEST | Update | https://www.mdpi.com/2079-6382/9/6/303/xml |
| article xml file uploaded | 19 June 2020 08:51 CEST | Original file | - |
| article pdf uploaded. | 5 June 2020 15:03 CEST | Version of Record | https://www.mdpi.com/2079-6382/9/6/303/pdf-vor |
