| article html file updated | 7 February 2020 23:31 CET | Update | https://www.mdpi.com/1099-4300/19/2/71 |
| article html file updated | 23 September 2019 08:40 CEST | Update | - |
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| article html file updated | 28 February 2017 10:56 CET | Update | - |
| article html file updated | 16 February 2017 09:53 CET | Original file | - |
| article xml uploaded. | 16 February 2017 09:52 CET | Original file | https://www.mdpi.com/1099-4300/19/2/71/xml |
| article pdf uploaded. | 16 February 2017 09:52 CET | Version of Record | https://www.mdpi.com/1099-4300/19/2/71/pdf |
