| article html file updated | 31 August 2025 17:14 CEST | Update | https://www.mdpi.com/2079-3200/8/2/15 |
| article html file updated | 21 July 2022 01:43 CEST | Update | - |
| article html file updated | 9 May 2020 03:30 CEST | Original file | - |
| article pdf uploaded. | 9 May 2020 03:29 CEST | Updated version of record | https://www.mdpi.com/2079-3200/8/2/15/pdf |
| article xml uploaded. | 9 May 2020 03:29 CEST | Update | https://www.mdpi.com/2079-3200/8/2/15/xml |
| article xml file uploaded | 9 May 2020 03:29 CEST | Update | - |
| article pdf uploaded. | 13 April 2020 11:19 CEST | Updated version of record | https://www.mdpi.com/2079-3200/8/2/15/pdf-vor |
| article xml file uploaded | 13 April 2020 11:19 CEST | Update | - |
| article pdf uploaded. | 13 April 2020 11:19 CEST | Version of Record | https://www.mdpi.com/2079-3200/8/2/15/pdf-vor |
| article xml file uploaded | 13 April 2020 11:19 CEST | Original file | - |
