| article html file updated | 30 August 2025 21:12 CEST | Update | https://www.mdpi.com/2073-4344/9/6/536 |
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| article supplementary file uploaded. | 15 June 2019 10:15 CEST | - | https://www.mdpi.com/2073-4344/9/6/536#supplementary |
| article pdf uploaded. | 15 June 2019 10:15 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/6/536/pdf |
| article xml uploaded. | 15 June 2019 10:15 CEST | Update | https://www.mdpi.com/2073-4344/9/6/536/xml |
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