| article html file updated | 31 August 2025 22:23 CEST | Update | https://www.mdpi.com/2079-3197/8/2/54 |
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| article pdf uploaded. | 24 June 2020 08:11 CEST | Updated version of record | https://www.mdpi.com/2079-3197/8/2/54/pdf |
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| article pdf uploaded. | 2 June 2020 12:38 CEST | Updated version of record | https://www.mdpi.com/2079-3197/8/2/54/pdf-vor |
| article pdf uploaded. | 2 June 2020 12:38 CEST | Version of Record | https://www.mdpi.com/2079-3197/8/2/54/pdf-vor |
