| article html file updated | 9 February 2020 11:02 CET | Update | https://www.mdpi.com/1099-4300/20/4/218 |
| article html file updated | 1 October 2019 22:08 CEST | Update | - |
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| article html file updated | 1 May 2018 11:07 CEST | Update | - |
| article html file updated | 23 March 2018 17:55 CET | Original file | - |
| article xml uploaded. | 23 March 2018 17:54 CET | Original file | https://www.mdpi.com/1099-4300/20/4/218/xml |
| article pdf uploaded. | 23 March 2018 17:54 CET | Version of Record | https://www.mdpi.com/1099-4300/20/4/218/pdf |
