| article html file updated | 30 August 2025 01:18 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1755 |
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| article xml uploaded. | 29 September 2017 10:48 CEST | Original file | https://www.mdpi.com/2071-1050/9/10/1755/xml |
| article pdf uploaded. | 29 September 2017 10:48 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1755/pdf |
| article pdf uploaded. | 28 September 2017 12:30 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1755/pdf-vor |
