| article html file updated | 8 February 2020 12:43 CET | Update | https://www.mdpi.com/2227-9040/5/3/24 |
| article html file updated | 26 September 2019 08:20 CEST | Update | - |
| article html file updated | 3 May 2019 08:36 CEST | Update | - |
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| article html file updated | 30 September 2017 07:43 CEST | Update | - |
| article html file updated | 3 August 2017 12:54 CEST | Original file | - |
| article xml uploaded. | 3 August 2017 12:53 CEST | Update | https://www.mdpi.com/2227-9040/5/3/24/xml |
| article pdf uploaded. | 3 August 2017 12:53 CEST | Version of Record | https://www.mdpi.com/2227-9040/5/3/24/pdf |
