| article html file updated | 7 February 2020 20:33 CET | Update | https://www.mdpi.com/2075-4701/7/1/10 |
| article html file updated | 22 September 2019 16:38 CEST | Update | - |
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| article html file updated | 7 February 2017 09:30 CET | Update | - |
| article html file updated | 30 December 2016 10:33 CET | Original file | - |
| article xml uploaded. | 30 December 2016 10:32 CET | Update | https://www.mdpi.com/2075-4701/7/1/10/xml |
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| article pdf uploaded. | 30 December 2016 10:32 CET | Version of Record | https://www.mdpi.com/2075-4701/7/1/10/pdf |
