| article html file updated | 8 February 2020 11:29 CET | Update | https://www.mdpi.com/2078-2489/8/3/86 |
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| article xml uploaded. | 19 July 2017 15:56 CEST | Update | https://www.mdpi.com/2078-2489/8/3/86/xml |
| article pdf uploaded. | 19 July 2017 15:56 CEST | Version of Record | https://www.mdpi.com/2078-2489/8/3/86/pdf |