| article html file updated | 9 February 2020 07:34 CET | Update | https://www.mdpi.com/1996-1073/11/3/481 |
| article html file updated | 1 May 2019 16:27 CEST | Update | - |
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| article xml uploaded. | 25 February 2018 08:02 CET | Original file | https://www.mdpi.com/1996-1073/11/3/481/xml |
| article pdf uploaded. | 25 February 2018 08:02 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/481/pdf |
