| article html file updated | 5 February 2020 14:47 CET | Update | https://www.mdpi.com/2072-4292/2/6/1564 |
| article html file updated | 9 May 2019 05:48 CEST | Update | - |
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| article html file updated | 18 July 2017 11:26 CEST | Update | - |
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| article html file updated | 18 July 2017 11:25 CEST | Original file | - |
| article xml uploaded. | 18 July 2017 11:23 CEST | Original file | https://www.mdpi.com/2072-4292/2/6/1564/xml |
