| article html file updated | 9 February 2020 13:47 CET | Update | https://www.mdpi.com/2077-0383/7/4/82 |
| article html file updated | 2 October 2019 14:45 CEST | Update | - |
| article html file updated | 1 May 2019 03:33 CEST | Update | - |
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| article html file updated | 1 May 2018 05:30 CEST | Update | - |
| article html file updated | 14 April 2018 07:33 CEST | Original file | - |
| article xml uploaded. | 14 April 2018 07:32 CEST | Original file | https://www.mdpi.com/2077-0383/7/4/82/xml |
| article pdf uploaded. | 14 April 2018 07:32 CEST | Version of Record | https://www.mdpi.com/2077-0383/7/4/82/pdf |
