| article html file updated | 31 August 2025 22:17 CEST | Update | https://www.mdpi.com/2227-9717/8/6/657 |
| article html file updated | 21 July 2022 06:41 CEST | Update | - |
| article html file updated | 6 July 2020 06:07 CEST | Update | - |
| article html file updated | 18 June 2020 04:20 CEST | Original file | - |
| article pdf uploaded. | 18 June 2020 04:19 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/657/pdf |
| article xml uploaded. | 18 June 2020 04:19 CEST | Update | https://www.mdpi.com/2227-9717/8/6/657/xml |
| article xml file uploaded | 18 June 2020 04:19 CEST | Original file | - |
| article pdf uploaded. | 1 June 2020 12:50 CEST | Updated version of record | https://www.mdpi.com/2227-9717/8/6/657/pdf-vor |
| article supplementary file uploaded. | 1 June 2020 12:49 CEST | - | https://www.mdpi.com/2227-9717/8/6/657#supplementary |
| article pdf uploaded. | 1 June 2020 12:49 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/6/657/pdf-vor |
