| article html file updated | 8 February 2020 05:04 CET | Update | https://www.mdpi.com/2077-1444/8/5/83 |
| article html file updated | 3 May 2019 23:28 CEST | Update | - |
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| article html file updated | 4 May 2017 15:38 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 15:37 CEST | Original file | https://www.mdpi.com/2077-1444/8/5/83/xml |
| article pdf uploaded. | 4 May 2017 15:37 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/5/83/pdf |
