| article html file updated | 9 February 2020 12:42 CET | Update | https://www.mdpi.com/2071-1050/10/4/1089 |
| article html file updated | 2 October 2019 07:53 CEST | Update | - |
| article html file updated | 1 May 2019 05:44 CEST | Update | - |
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| article html file updated | 2 May 2018 11:35 CEST | Update | - |
| article html file updated | 5 April 2018 16:38 CEST | Original file | - |
| article xml uploaded. | 5 April 2018 16:37 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1089/xml |
| article pdf uploaded. | 5 April 2018 16:37 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/4/1089/pdf |
