| article html file updated | 7 February 2020 13:05 CET | Update | https://www.mdpi.com/2411-5142/1/3/303 |
| article html file updated | 5 May 2019 07:33 CEST | Update | - |
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| article html file updated | 11 August 2016 11:57 CEST | Update | - |
| article html file updated | 9 August 2016 13:49 CEST | Original file | - |
| article xml uploaded. | 9 August 2016 13:48 CEST | Update | https://www.mdpi.com/2411-5142/1/3/303/xml |
| article pdf uploaded. | 9 August 2016 13:48 CEST | Version of Record | https://www.mdpi.com/2411-5142/1/3/303/pdf |
