| article html file updated | 31 August 2025 21:45 CEST | Update | https://www.mdpi.com/2227-9717/8/6/642 |
| article html file updated | 21 July 2022 06:09 CEST | Update | N/A |
| article html file updated | 9 October 2020 04:10 CEST | Update | N/A |
| article html file updated | 9 June 2020 09:56 CEST | Update | N/A |
| article pdf uploaded. | 9 June 2020 09:54 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/642/pdf |
| article xml uploaded. | 9 June 2020 09:54 CEST | Update | https://www.mdpi.com/2227-9717/8/6/642/xml |
| article xml file uploaded | 9 June 2020 09:54 CEST | Update | N/A |
| article html file updated | 2 June 2020 10:32 CEST | Original file | N/A |
| article pdf uploaded. | 2 June 2020 10:31 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/642/pdf-vor |
| article xml file uploaded | 2 June 2020 10:31 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2020 12:29 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/6/642/pdf-vor |
