| article html file updated | 31 August 2025 22:22 CEST | Update | https://www.mdpi.com/2227-7390/8/6/893 |
| article html file updated | 21 July 2022 06:46 CEST | Update | - |
| article html file updated | 24 June 2020 12:20 CEST | Original file | - |
| article pdf uploaded. | 24 June 2020 12:18 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/893/pdf |
| article xml uploaded. | 24 June 2020 12:18 CEST | Update | https://www.mdpi.com/2227-7390/8/6/893/xml |
| article xml file uploaded | 24 June 2020 12:18 CEST | Original file | - |
| article pdf uploaded. | 13 June 2020 07:56 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/893/pdf-vor |
| article pdf uploaded. | 2 June 2020 11:05 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/893/pdf-vor |
