| article html file updated | 8 February 2020 10:37 CET | Update | https://www.mdpi.com/1996-1073/10/7/961 |
| article html file updated | 25 September 2019 20:41 CEST | Update | - |
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| article html file updated | 31 July 2017 07:09 CEST | Update | - |
| article html file updated | 10 July 2017 16:33 CEST | Original file | - |
| article xml uploaded. | 10 July 2017 16:32 CEST | Update | https://www.mdpi.com/1996-1073/10/7/961/xml |
| article pdf uploaded. | 10 July 2017 16:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/961/pdf |
