| article html file updated | 31 August 2025 17:28 CEST | Update | https://www.mdpi.com/2079-3200/8/2/17 |
| article html file updated | 21 July 2022 01:56 CEST | Update | - |
| article html file updated | 10 June 2020 06:22 CEST | Original file | - |
| article pdf uploaded. | 10 June 2020 06:21 CEST | Updated version of record | https://www.mdpi.com/2079-3200/8/2/17/pdf |
| article xml uploaded. | 10 June 2020 06:21 CEST | Update | https://www.mdpi.com/2079-3200/8/2/17/xml |
| article xml file uploaded | 10 June 2020 06:21 CEST | Update | - |
| article pdf uploaded. | 15 April 2020 13:09 CEST | Version of Record | https://www.mdpi.com/2079-3200/8/2/17/pdf-vor |
| article xml file uploaded | 15 April 2020 13:09 CEST | Original file | - |
