| article html file updated | 31 August 2025 23:20 CEST | Update | https://www.mdpi.com/2227-9717/8/6/686 |
| article html file updated | 21 July 2022 20:35 CEST | Update | - |
| article html file updated | 2 July 2020 15:54 CEST | Update | - |
| article xml uploaded. | 2 July 2020 15:52 CEST | Update | https://www.mdpi.com/2227-9717/8/6/686/xml |
| article pdf uploaded. | 2 July 2020 15:52 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/686/pdf |
| article html file updated | 30 June 2020 03:25 CEST | Update | - |
| article pdf uploaded. | 30 June 2020 03:24 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/686/pdf-vor |
| article xml file uploaded | 30 June 2020 03:24 CEST | Update | - |
| article html file updated | 29 June 2020 12:57 CEST | Update | - |
| article pdf uploaded. | 29 June 2020 12:55 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/686/pdf-vor |
| article xml file uploaded | 29 June 2020 12:55 CEST | Update | - |
| article html file updated | 22 June 2020 06:15 CEST | Original file | - |
| article pdf uploaded. | 22 June 2020 06:14 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/686/pdf-vor |
| article xml file uploaded | 22 June 2020 06:14 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 13:56 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/6/686/pdf-vor |
