| article html file updated | 30 August 2025 01:22 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1806 |
| article html file updated | 16 July 2022 06:42 CEST | Update | N/A |
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| article xml uploaded. | 18 October 2017 09:19 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1806/xml |
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| article pdf uploaded. | 18 October 2017 09:19 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1806/pdf |
| article html file updated | 10 October 2017 10:30 CEST | Original file | N/A |
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| article pdf uploaded. | 10 October 2017 10:28 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1806/pdf-vor |
