| article html file updated | 6 February 2020 02:16 CET | Update | https://www.mdpi.com/1099-4300/15/6/2012 |
| article html file updated | 8 May 2019 04:50 CEST | Update | - |
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| article xml uploaded. | 18 July 2017 06:29 CEST | Original file | https://www.mdpi.com/1099-4300/15/6/2012/xml |
| article pdf uploaded. | 23 May 2013 13:54 CEST | Version of Record | https://www.mdpi.com/1099-4300/15/6/2012/pdf |
