| article html file updated | 31 August 2025 23:57 CEST | Update | https://www.mdpi.com/2227-9717/8/6/702 |
| article html file updated | 21 July 2022 21:12 CEST | Update | - |
| article html file updated | 21 June 2020 05:08 CEST | Original file | - |
| article pdf uploaded. | 21 June 2020 05:07 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/702/pdf |
| article xml uploaded. | 21 June 2020 05:07 CEST | Update | https://www.mdpi.com/2227-9717/8/6/702/xml |
| article xml file uploaded | 21 June 2020 05:07 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 16:14 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/702/pdf-vor |
| article pdf uploaded. | 17 June 2020 16:14 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/6/702/pdf-vor |
