| article html file updated | 8 February 2020 23:57 CET | Update | https://www.mdpi.com/2072-6643/9/12/1352 |
| article html file updated | 29 September 2019 04:26 CEST | Update | - |
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| article html file updated | 13 December 2017 10:39 CET | Original file | - |
| article xml uploaded. | 13 December 2017 10:38 CET | Original file | https://www.mdpi.com/2072-6643/9/12/1352/xml |
| article pdf uploaded. | 13 December 2017 10:38 CET | Version of Record | https://www.mdpi.com/2072-6643/9/12/1352/pdf |
