| article html file updated | 9 February 2020 16:13 CET | Update | https://www.mdpi.com/2227-7390/6/5/72 |
| article html file updated | 3 October 2019 05:10 CEST | Update | - |
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| article html file updated | 30 May 2018 11:39 CEST | Update | - |
| article html file updated | 3 May 2018 12:01 CEST | Original file | - |
| article pdf uploaded. | 3 May 2018 12:00 CEST | Version of Record | https://www.mdpi.com/2227-7390/6/5/72/pdf |
| article xml uploaded. | 3 May 2018 12:00 CEST | Update | https://www.mdpi.com/2227-7390/6/5/72/xml |
| article xml file uploaded | 3 May 2018 12:00 CEST | Original file | - |