| article html file updated | 5 February 2020 10:21 CET | Update | https://www.mdpi.com/1099-4300/6/2/233 |
| article html file updated | 18 September 2019 14:46 CEST | Update | N/A |
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| article html file updated | 19 July 2017 06:19 CEST | Original file | N/A |
| article xml uploaded. | 19 July 2017 06:18 CEST | Update | https://www.mdpi.com/1099-4300/6/2/233/xml |
