| article html file updated | 9 February 2020 00:05 CET | Update | https://www.mdpi.com/2075-4701/7/12/562 |
| article html file updated | 29 September 2019 05:14 CEST | Update | N/A |
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| article xml uploaded. | 14 December 2017 13:43 CET | Update | https://www.mdpi.com/2075-4701/7/12/562/xml |
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| article pdf uploaded. | 14 December 2017 13:43 CET | Version of Record | https://www.mdpi.com/2075-4701/7/12/562/pdf |