| article html file updated | 9 February 2020 13:53 CET | Update | https://www.mdpi.com/1424-8220/18/4/1205 |
| article html file updated | 2 October 2019 15:26 CEST | Update | - |
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| article xml uploaded. | 16 April 2018 08:57 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1205/xml |
| article pdf uploaded. | 16 April 2018 08:57 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1205/pdf |
| article html file updated | 15 April 2018 11:01 CEST | Original file | - |
| article pdf uploaded. | 15 April 2018 10:59 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1205/pdf-vor |