| article html file updated | 7 February 2020 11:35 CET | Update | https://www.mdpi.com/2078-2489/7/3/43 |
| article html file updated | 5 May 2019 10:21 CEST | Update | - |
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| article html file updated | 24 November 2016 22:49 CET | Update | - |
| article html file updated | 13 July 2016 07:45 CEST | Original file | - |
| article xml uploaded. | 13 July 2016 07:44 CEST | Original file | https://www.mdpi.com/2078-2489/7/3/43/xml |
| article pdf uploaded. | 13 July 2016 07:44 CEST | Version of Record | https://www.mdpi.com/2078-2489/7/3/43/pdf |
