| article html file updated | 8 February 2020 05:37 CET | Update | https://www.mdpi.com/2072-4292/9/5/468 |
| article html file updated | 3 May 2019 22:29 CEST | Update | - |
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| article xml uploaded. | 11 May 2017 12:22 CEST | Original file | https://www.mdpi.com/2072-4292/9/5/468/xml |
| article pdf uploaded. | 11 May 2017 12:22 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/5/468/pdf |
