| article html file updated | 6 February 2020 14:54 CET | Update | https://www.mdpi.com/1099-4300/17/1/52 |
| article html file updated | 7 May 2019 03:04 CEST | Update | - |
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| article xml file uploaded | 10 February 2015 03:53 CET | Original file | https://www.mdpi.com/1099-4300/17/1/52/xml |
| article pdf uploaded. | 31 December 2014 11:42 CET | Version of Record | https://www.mdpi.com/1099-4300/17/1/52/pdf |
