| article html file updated | 15 August 2026 05:08 CEST | Update | https://www.mdpi.com/2071-1050/10/8/2668 |
| article html file updated | 10 February 2020 03:34 CET | Update | N/A |
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| article html file updated | 30 July 2018 12:24 CEST | Original file | N/A |
| article pdf uploaded. | 30 July 2018 11:36 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/8/2668/pdf |
| article xml uploaded. | 30 July 2018 11:36 CEST | Update | https://www.mdpi.com/2071-1050/10/8/2668/xml |
| article xml file uploaded | 30 July 2018 11:36 CEST | Original file | N/A |
