| article html file updated | 30 August 2025 21:31 CEST | Update | https://www.mdpi.com/2073-4344/9/6/559 |
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| article supplementary file uploaded. | 22 June 2019 11:36 CEST | - | https://www.mdpi.com/2073-4344/9/6/559#supplementary |
| article pdf uploaded. | 22 June 2019 11:36 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/6/559/pdf |
| article xml uploaded. | 22 June 2019 11:36 CEST | Update | https://www.mdpi.com/2073-4344/9/6/559/xml |
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