| article html file updated | 9 February 2020 12:59 CET | Update | https://www.mdpi.com/2078-2489/9/4/84 |
| article html file updated | 2 October 2019 09:46 CEST | Update | - |
| article html file updated | 1 May 2019 05:08 CEST | Update | - |
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| article html file updated | 1 May 2018 04:39 CEST | Update | - |
| article html file updated | 13 April 2018 11:30 CEST | Update | - |
| article xml uploaded. | 13 April 2018 11:29 CEST | Update | https://www.mdpi.com/2078-2489/9/4/84/xml |
| article pdf uploaded. | 13 April 2018 11:29 CEST | Updated version of record | https://www.mdpi.com/2078-2489/9/4/84/pdf |
| article html file updated | 9 April 2018 05:37 CEST | Original file | - |
| article pdf uploaded. | 9 April 2018 05:35 CEST | Version of Record | https://www.mdpi.com/2078-2489/9/4/84/pdf-vor |
