| article html file updated | 9 February 2020 01:33 CET | Update | https://www.mdpi.com/1099-4300/20/1/15 |
| article html file updated | 29 September 2019 13:46 CEST | Update | - |
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| article html file updated | 2 January 2018 20:46 CET | Original file | - |
| article xml uploaded. | 2 January 2018 11:34 CET | Update | https://www.mdpi.com/1099-4300/20/1/15/xml |
| article pdf uploaded. | 2 January 2018 11:34 CET | Updated version of record | https://www.mdpi.com/1099-4300/20/1/15/pdf |
| article pdf uploaded. | 29 December 2017 15:56 CET | Version of Record | https://www.mdpi.com/1099-4300/20/1/15/pdf-vor |