| article html file updated | 29 August 2025 23:35 CEST | Update | https://www.mdpi.com/2071-1050/8/9/911 |
| article html file updated | 16 July 2022 03:18 CEST | Update | - |
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| article html file updated | 27 September 2016 05:22 CEST | Update | - |
| article html file updated | 7 September 2016 12:10 CEST | Original file | - |
| article xml uploaded. | 7 September 2016 12:09 CEST | Original file | https://www.mdpi.com/2071-1050/8/9/911/xml |
| article pdf uploaded. | 7 September 2016 12:09 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/9/911/pdf |
