| article html file updated | 7 February 2020 17:30 CET | Update | https://www.mdpi.com/2075-4701/6/11/266 |
| article html file updated | 4 May 2019 23:30 CEST | Update | - |
| article html file updated | 30 November 2016 05:26 CET | Update | - |
| article html file updated | 4 November 2016 08:48 CET | Original file | - |
| article xml uploaded. | 4 November 2016 08:46 CET | Update | https://www.mdpi.com/2075-4701/6/11/266/xml |
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| article pdf uploaded. | 4 November 2016 08:46 CET | Version of Record | https://www.mdpi.com/2075-4701/6/11/266/pdf |
