| article html file updated | 31 August 2025 21:35 CEST | Update | https://www.mdpi.com/2227-9717/8/6/634 |
| article html file updated | 21 July 2022 06:00 CEST | Update | N/A |
| article html file updated | 4 June 2020 12:06 CEST | Update | N/A |
| article pdf uploaded. | 4 June 2020 12:04 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/634/pdf |
| article xml uploaded. | 4 June 2020 12:04 CEST | Update | https://www.mdpi.com/2227-9717/8/6/634/xml |
| article xml file uploaded | 4 June 2020 12:04 CEST | Update | N/A |
| article html file updated | 3 June 2020 13:45 CEST | Original file | N/A |
| article pdf uploaded. | 3 June 2020 13:43 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/634/pdf-vor |
| article xml file uploaded | 3 June 2020 13:43 CEST | Update | N/A |
| article pdf uploaded. | 26 May 2020 11:06 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/6/634/pdf-vor |
| article xml file uploaded | 26 May 2020 11:06 CEST | Original file | N/A |
