| article html file updated | 9 February 2020 17:31 CET | Update | https://www.mdpi.com/2079-4991/8/5/326 |
| article html file updated | 3 October 2019 13:42 CEST | Update | - |
| article html file updated | 30 April 2019 20:03 CEST | Update | - |
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| article html file updated | 30 May 2018 18:32 CEST | Update | - |
| article pdf uploaded. | 14 May 2018 16:25 CEST | Updated version of record | https://www.mdpi.com/2079-4991/8/5/326/pdf |
| article html file updated | 14 May 2018 15:32 CEST | Original file | - |
| article xml uploaded. | 14 May 2018 15:30 CEST | Original file | https://www.mdpi.com/2079-4991/8/5/326/xml |
