| article html file updated | 31 August 2025 22:04 CEST | Update | https://www.mdpi.com/2079-7737/9/6/114 |
| article html file updated | 21 July 2022 06:29 CEST | Update | N/A |
| article html file updated | 24 June 2020 06:04 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2020 06:03 CEST | Updated version of record | https://www.mdpi.com/2079-7737/9/6/114/pdf |
| article xml uploaded. | 24 June 2020 06:03 CEST | Update | https://www.mdpi.com/2079-7737/9/6/114/xml |
| article xml file uploaded | 24 June 2020 06:03 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2020 09:55 CEST | Version of Record | https://www.mdpi.com/2079-7737/9/6/114/pdf-vor |
