| article html file updated | 9 February 2020 13:48 CET | Update | https://www.mdpi.com/2072-6643/10/4/488 |
| article html file updated | 2 October 2019 14:51 CEST | Update | - |
| article html file updated | 1 May 2019 03:31 CEST | Update | - |
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| article html file updated | 1 May 2018 10:37 CEST | Update | - |
| article html file updated | 14 April 2018 09:35 CEST | Original file | - |
| article xml uploaded. | 14 April 2018 09:34 CEST | Original file | https://www.mdpi.com/2072-6643/10/4/488/xml |
| article pdf uploaded. | 14 April 2018 09:34 CEST | Version of Record | https://www.mdpi.com/2072-6643/10/4/488/pdf |
