| article html file updated | 30 August 2025 04:15 CEST | Update | https://www.mdpi.com/1999-4907/9/6/317 |
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| article supplementary file uploaded. | 2 June 2018 11:26 CEST | - | https://www.mdpi.com/1999-4907/9/6/317#supplementary |
| article pdf uploaded. | 2 June 2018 11:26 CEST | Version of Record | https://www.mdpi.com/1999-4907/9/6/317/pdf |
| article xml uploaded. | 2 June 2018 11:26 CEST | Update | https://www.mdpi.com/1999-4907/9/6/317/xml |
| article xml file uploaded | 2 June 2018 11:26 CEST | Original file | - |
