| article html file updated | 10 February 2020 00:44 CET | Update | https://www.mdpi.com/2227-7390/6/7/120 |
| article html file updated | 5 October 2019 10:46 CEST | Update | - |
| article html file updated | 30 April 2019 03:35 CEST | Update | - |
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| article html file updated | 2 August 2018 06:59 CEST | Update | - |
| article html file updated | 30 July 2018 05:38 CEST | Update | - |
| article html file updated | 10 July 2018 11:45 CEST | Original file | - |
| article pdf uploaded. | 10 July 2018 11:44 CEST | Version of Record | https://www.mdpi.com/2227-7390/6/7/120/pdf |
| article xml uploaded. | 10 July 2018 11:44 CEST | Update | https://www.mdpi.com/2227-7390/6/7/120/xml |
| article xml file uploaded | 10 July 2018 11:44 CEST | Original file | - |