| article html file updated | 30 August 2025 21:04 CEST | Update | https://www.mdpi.com/2073-4352/9/6/303 |
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| article supplementary file uploaded. | 12 June 2019 16:35 CEST | - | https://www.mdpi.com/2073-4352/9/6/303#supplementary |
| article pdf uploaded. | 12 June 2019 16:35 CEST | Version of Record | https://www.mdpi.com/2073-4352/9/6/303/pdf |
| article xml uploaded. | 12 June 2019 16:35 CEST | Update | https://www.mdpi.com/2073-4352/9/6/303/xml |
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