| article html file updated | 31 August 2025 22:01 CEST | Update | https://www.mdpi.com/2227-9717/8/6/647 |
| article html file updated | 21 July 2022 06:25 CEST | Update | - |
| article html file updated | 10 October 2020 08:56 CEST | Update | - |
| article html file updated | 9 October 2020 05:07 CEST | Update | - |
| article html file updated | 21 June 2020 12:02 CEST | Original file | - |
| article pdf uploaded. | 21 June 2020 12:00 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/647/pdf |
| article xml uploaded. | 21 June 2020 12:00 CEST | Update | https://www.mdpi.com/2227-9717/8/6/647/xml |
| article xml file uploaded | 21 June 2020 12:00 CEST | Original file | - |
| article pdf uploaded. | 29 May 2020 15:26 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/647/pdf-vor |
| article pdf uploaded. | 29 May 2020 15:26 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/6/647/pdf-vor |
