| article html file updated | 31 August 2025 21:43 CEST | Update | https://www.mdpi.com/2227-9717/8/6/641 |
| article html file updated | 21 July 2022 06:08 CEST | Update | N/A |
| article html file updated | 3 June 2020 12:59 CEST | Original file | N/A |
| article pdf uploaded. | 3 June 2020 12:57 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/641/pdf |
| article xml uploaded. | 3 June 2020 12:57 CEST | Update | https://www.mdpi.com/2227-9717/8/6/641/xml |
| article xml file uploaded | 3 June 2020 12:57 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2020 10:41 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/641/pdf-vor |
| article pdf uploaded. | 27 May 2020 10:41 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/6/641/pdf-vor |
