| article html file updated | 30 August 2025 04:29 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1970 |
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| article xml file uploaded | 12 June 2018 11:46 CEST | Update | - |
| article pdf uploaded. | 12 June 2018 11:46 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1970/pdf |
