| article html file updated | 11 February 2020 00:25 CET | Update | https://www.mdpi.com/2227-7390/6/12/294 |
| article html file updated | 11 October 2019 06:15 CEST | Update | - |
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| article html file updated | 25 December 2018 05:00 CET | Update | - |
| article html file updated | 1 December 2018 04:53 CET | Original file | - |
| article pdf uploaded. | 1 December 2018 04:51 CET | Version of Record | https://www.mdpi.com/2227-7390/6/12/294/pdf |
| article xml uploaded. | 1 December 2018 04:51 CET | Update | https://www.mdpi.com/2227-7390/6/12/294/xml |
| article xml file uploaded | 1 December 2018 04:51 CET | Original file | - |
