| article html file updated | 8 February 2020 06:06 CET | Update | https://www.mdpi.com/1099-4300/19/5/227 |
| article html file updated | 24 September 2019 21:10 CEST | Update | - |
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| article html file updated | 31 May 2017 06:49 CEST | Update | - |
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| article html file updated | 18 May 2017 04:12 CEST | Original file | - |
| article xml uploaded. | 18 May 2017 04:11 CEST | Original file | https://www.mdpi.com/1099-4300/19/5/227/xml |
| article pdf uploaded. | 18 May 2017 04:11 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/5/227/pdf |
