| article html file updated | 31 August 2025 21:35 CEST | Update | https://www.mdpi.com/2227-7390/8/6/859 |
| article html file updated | 21 July 2022 05:59 CEST | Update | - |
| article html file updated | 9 October 2020 03:39 CEST | Update | - |
| article html file updated | 21 June 2020 11:22 CEST | Original file | - |
| article pdf uploaded. | 21 June 2020 11:21 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/859/pdf |
| article xml uploaded. | 21 June 2020 11:21 CEST | Update | https://www.mdpi.com/2227-7390/8/6/859/xml |
| article xml file uploaded | 21 June 2020 11:21 CEST | Update | - |
| article pdf uploaded. | 26 May 2020 10:35 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/859/pdf-vor |
| article xml file uploaded | 26 May 2020 10:35 CEST | Update | - |
| article pdf uploaded. | 26 May 2020 10:35 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/859/pdf-vor |
| article xml file uploaded | 26 May 2020 10:35 CEST | Original file | - |
