| article html file updated | 8 February 2020 06:05 CET | Update | https://www.mdpi.com/1099-4300/19/5/228 |
| article html file updated | 24 September 2019 21:06 CEST | Update | - |
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| article html file updated | 31 May 2017 06:44 CEST | Update | - |
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| article html file updated | 17 May 2017 17:05 CEST | Original file | - |
| article xml uploaded. | 17 May 2017 17:04 CEST | Original file | https://www.mdpi.com/1099-4300/19/5/228/xml |
| article pdf uploaded. | 17 May 2017 17:04 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/5/228/pdf |
