| article html file updated | 31 August 2025 22:33 CEST | Update | https://www.mdpi.com/2227-7390/8/6/911 |
| article html file updated | 21 July 2022 06:57 CEST | Update | - |
| article html file updated | 18 June 2020 05:05 CEST | Update | - |
| article pdf uploaded. | 18 June 2020 05:03 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/911/pdf |
| article xml uploaded. | 18 June 2020 05:03 CEST | Update | https://www.mdpi.com/2227-7390/8/6/911/xml |
| article xml file uploaded | 18 June 2020 05:03 CEST | Update | - |
| article html file updated | 15 June 2020 09:54 CEST | Original file | - |
| article pdf uploaded. | 15 June 2020 09:52 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/911/pdf-vor |
| article xml file uploaded | 15 June 2020 09:52 CEST | Original file | - |
| article pdf uploaded. | 3 June 2020 15:36 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/911/pdf-vor |
