| article html file updated | 30 August 2025 06:47 CEST | Update | https://www.mdpi.com/2071-1050/10/9/3226 |
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| article pdf uploaded. | 11 September 2018 04:25 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/9/3226/pdf |
| article html file updated | 10 September 2018 08:13 CEST | Original file | - |
| article pdf uploaded. | 10 September 2018 08:12 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/9/3226/pdf-vor |
| article xml uploaded. | 10 September 2018 08:12 CEST | Update | https://www.mdpi.com/2071-1050/10/9/3226/xml |
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