| article html file updated | 9 February 2020 12:08 CET | Update | https://www.mdpi.com/1424-8220/18/4/1060 |
| article html file updated | 2 October 2019 04:40 CEST | Update | - |
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| article xml uploaded. | 3 April 2018 14:59 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1060/xml |
| article pdf uploaded. | 3 April 2018 14:59 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1060/pdf |
| article html file updated | 3 April 2018 12:25 CEST | Update | - |
| article html file updated | 1 April 2018 23:04 CEST | Original file | - |
| article pdf uploaded. | 1 April 2018 12:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/1060/pdf-vor |