| article html file updated | 7 February 2020 08:10 CET | Update | https://www.mdpi.com/2073-4360/8/5/181 |
| article html file updated | 5 May 2019 16:50 CEST | Update | - |
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| article html file updated | 4 May 2016 15:01 CEST | Original file | - |
| article xml uploaded. | 4 May 2016 14:59 CEST | Original file | https://www.mdpi.com/2073-4360/8/5/181/xml |
| article pdf uploaded. | 4 May 2016 14:59 CEST | Version of Record | https://www.mdpi.com/2073-4360/8/5/181/pdf |
