| article html file updated | 7 February 2020 08:10 CET | Update | https://www.mdpi.com/2073-4360/8/5/180 |
| article html file updated | 5 May 2019 16:49 CEST | Update | - |
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| article html file updated | 4 May 2016 13:46 CEST | Original file | - |
| article xml uploaded. | 4 May 2016 13:44 CEST | Original file | https://www.mdpi.com/2073-4360/8/5/180/xml |
| article pdf uploaded. | 4 May 2016 13:44 CEST | Version of Record | https://www.mdpi.com/2073-4360/8/5/180/pdf |
