| article html file updated | 31 August 2025 23:24 CEST | Update | https://www.mdpi.com/2227-7390/8/6/961 |
| article html file updated | 21 July 2022 20:39 CEST | Update | - |
| article html file updated | 28 June 2020 12:11 CEST | Update | - |
| article html file updated | 28 June 2020 12:11 CEST | Original file | - |
| article pdf uploaded. | 28 June 2020 12:09 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/961/pdf |
| article pdf uploaded. | 28 June 2020 12:09 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/961/pdf-vor |
| article xml uploaded. | 28 June 2020 12:09 CEST | Update | https://www.mdpi.com/2227-7390/8/6/961/xml |
| article xml file uploaded | 28 June 2020 12:09 CEST | Original file | - |
| article pdf uploaded. | 12 June 2020 09:29 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/961/pdf-vor |
