| article html file updated | 10 February 2020 01:55 CET | Update | https://www.mdpi.com/2227-7390/6/7/126 |
| article html file updated | 5 October 2019 17:49 CEST | Update | - |
| article html file updated | 30 April 2019 01:17 CEST | Update | - |
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| article html file updated | 30 July 2018 05:41 CEST | Update | - |
| article html file updated | 18 July 2018 17:17 CEST | Original file | - |
| article xml uploaded. | 18 July 2018 17:15 CEST | Original file | https://www.mdpi.com/2227-7390/6/7/126/xml |
| article pdf uploaded. | 18 July 2018 17:15 CEST | Version of Record | https://www.mdpi.com/2227-7390/6/7/126/pdf |
