| article html file updated | 9 February 2020 01:35 CET | Update | https://www.mdpi.com/1996-1073/11/1/82 |
| article html file updated | 29 September 2019 13:54 CEST | Update | - |
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| article xml uploaded. | 30 December 2017 11:16 CET | Original file | https://www.mdpi.com/1996-1073/11/1/82/xml |
| article pdf uploaded. | 30 December 2017 11:16 CET | Version of Record | https://www.mdpi.com/1996-1073/11/1/82/pdf |
