| article html file updated | 30 August 2025 10:45 CEST | Update | https://www.mdpi.com/2073-4344/9/1/58 |
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| article pdf uploaded. | 9 January 2019 05:27 CET | Updated version of record | https://www.mdpi.com/2073-4344/9/1/58/pdf |
| article xml uploaded. | 9 January 2019 05:27 CET | Update | https://www.mdpi.com/2073-4344/9/1/58/xml |
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| article pdf uploaded. | 8 January 2019 16:43 CET | Updated version of record | https://www.mdpi.com/2073-4344/9/1/58/pdf-vor |
| article pdf uploaded. | 8 January 2019 16:38 CET | Version of Record | https://www.mdpi.com/2073-4344/9/1/58/pdf-vor |
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