| article html file updated | 7 February 2020 12:34 CET | Update | https://www.mdpi.com/1660-4601/13/8/768 |
| article html file updated | 21 September 2019 22:01 CEST | Update | - |
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| article html file updated | 25 August 2016 06:37 CEST | Update | - |
| article html file updated | 29 July 2016 14:30 CEST | Original file | - |
| article xml uploaded. | 29 July 2016 14:29 CEST | Original file | https://www.mdpi.com/1660-4601/13/8/768/xml |
| article pdf uploaded. | 29 July 2016 14:29 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/8/768/pdf |
