| article html file updated | 8 February 2020 11:04 CET | Update | https://www.mdpi.com/2072-6643/9/7/754 |
| article html file updated | 25 September 2019 23:07 CEST | Update | - |
| article html file updated | 3 May 2019 12:15 CEST | Update | - |
| article html file updated | 2 August 2017 04:10 CEST | Update | - |
| article html file updated | 14 July 2017 15:57 CEST | Update | - |
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| article html file updated | 14 July 2017 15:56 CEST | Original file | - |
| article xml uploaded. | 14 July 2017 15:55 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/754/xml |
| article pdf uploaded. | 14 July 2017 15:55 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/754/pdf |
