| article html file updated | 10 February 2020 22:06 CET | Update | https://www.mdpi.com/2227-9059/6/4/107 |
| article html file updated | 10 October 2019 16:12 CEST | Update | - |
| article html file updated | 28 April 2019 06:20 CEST | Update | - |
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| article html file updated | 29 December 2018 07:01 CET | Update | - |
| article html file updated | 19 November 2018 10:27 CET | Original file | - |
| article pdf uploaded. | 19 November 2018 10:26 CET | Version of Record | https://www.mdpi.com/2227-9059/6/4/107/pdf |
| article xml uploaded. | 19 November 2018 10:26 CET | Update | https://www.mdpi.com/2227-9059/6/4/107/xml |
| article xml file uploaded | 19 November 2018 10:26 CET | Original file | - |
