| article html file updated | 31 August 2025 23:21 CEST | Update | https://www.mdpi.com/2227-7390/8/6/959 |
| article html file updated | 21 July 2022 20:36 CEST | Update | - |
| article html file updated | 30 June 2020 13:40 CEST | Original file | - |
| article pdf uploaded. | 30 June 2020 13:37 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/959/pdf |
| article xml uploaded. | 30 June 2020 13:37 CEST | Update | https://www.mdpi.com/2227-7390/8/6/959/xml |
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| article pdf uploaded. | 11 June 2020 14:30 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/959/pdf-vor |
