| article html file updated | 10 February 2020 10:41 CET | Update | https://new.mdpi.com/2227-7390/6/9/167 |
| article html file updated | 29 April 2019 06:13 CEST | Update | - |
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| article html file updated | 25 September 2018 12:31 CEST | Update | - |
| article html file updated | 13 September 2018 08:40 CEST | Original file | - |
| article pdf uploaded. | 13 September 2018 08:39 CEST | Version of Record | https://new.mdpi.com/2227-7390/6/9/167/pdf |
| article xml uploaded. | 13 September 2018 08:39 CEST | Update | https://new.mdpi.com/2227-7390/6/9/167/xml |
| article xml file uploaded | 13 September 2018 08:39 CEST | Original file | - |
