| article html file updated | 31 August 2025 23:30 CEST | Update | https://www.mdpi.com/2076-2607/8/6/891 |
| article html file updated | 21 July 2022 20:45 CEST | Update | - |
| article html file updated | 19 June 2020 02:59 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 02:58 CEST | Updated version of record | https://www.mdpi.com/2076-2607/8/6/891/pdf |
| article xml uploaded. | 19 June 2020 02:58 CEST | Update | https://www.mdpi.com/2076-2607/8/6/891/xml |
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| article pdf uploaded. | 12 June 2020 15:43 CEST | Version of Record | https://www.mdpi.com/2076-2607/8/6/891/pdf-vor |
