| article html file updated | 1 September 2025 14:35 CEST | Update | https://www.mdpi.com/2225-1154/8/12/140 |
| article html file updated | 23 July 2022 02:50 CEST | Update | - |
| article html file updated | 30 November 2020 13:23 CET | Original file | - |
| article pdf uploaded. | 30 November 2020 13:22 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/12/140/pdf |
| article xml uploaded. | 30 November 2020 13:22 CET | Update | https://www.mdpi.com/2225-1154/8/12/140/xml |
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| article pdf uploaded. | 27 November 2020 11:24 CET | Version of Record | https://www.mdpi.com/2225-1154/8/12/140/pdf-vor |
