| article html file updated | 9 February 2020 13:26 CET | Update | https://www.mdpi.com/2075-163X/8/4/152 |
| article html file updated | 2 October 2019 12:29 CEST | Update | - |
| article html file updated | 1 May 2019 04:16 CEST | Update | - |
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| article html file updated | 1 May 2018 13:28 CEST | Update | - |
| article html file updated | 11 April 2018 15:54 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 15:53 CEST | Update | https://www.mdpi.com/2075-163X/8/4/152/xml |
| article pdf uploaded. | 11 April 2018 15:53 CEST | Version of Record | https://www.mdpi.com/2075-163X/8/4/152/pdf |
