| article html file updated | 9 February 2020 13:51 CET | Update | https://www.mdpi.com/2073-4352/8/4/166 |
| article html file updated | 2 October 2019 15:13 CEST | Update | - |
| article html file updated | 1 May 2019 03:25 CEST | Update | - |
| article html file updated | 17 April 2019 03:49 CEST | Update | - |
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| article html file updated | 1 May 2018 10:59 CEST | Update | - |
| article html file updated | 14 April 2018 14:13 CEST | Original file | - |
| article xml uploaded. | 14 April 2018 14:12 CEST | Original file | https://www.mdpi.com/2073-4352/8/4/166/xml |
| article pdf uploaded. | 14 April 2018 14:12 CEST | Version of Record | https://www.mdpi.com/2073-4352/8/4/166/pdf |
