| article html file updated | 7 February 2020 07:37 CET | Update | https://www.mdpi.com/1099-4300/18/4/155 |
| article html file updated | 5 May 2019 17:55 CEST | Update | - |
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| article html file updated | 27 April 2016 11:38 CEST | Update | - |
| article html file updated | 21 April 2016 15:36 CEST | Original file | - |
| article xml uploaded. | 21 April 2016 15:34 CEST | Update | https://www.mdpi.com/1099-4300/18/4/155/xml |
| article pdf uploaded. | 21 April 2016 15:34 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/4/155/pdf |
