| article html file updated | 30 August 2025 04:29 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1973 |
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| article html file updated | 12 June 2018 12:22 CEST | Original file | - |
| article pdf uploaded. | 12 June 2018 12:21 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1973/pdf |
| article xml uploaded. | 12 June 2018 12:21 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1973/xml |
| article xml file uploaded | 12 June 2018 12:21 CEST | Original file | - |
