| article html file updated | 8 February 2020 04:48 CET | Update | https://www.mdpi.com/2076-3417/7/5/468 |
| article html file updated | 24 September 2019 14:27 CEST | Update | - |
| article html file updated | 3 May 2019 23:59 CEST | Update | - |
| article html file updated | 31 May 2017 09:44 CEST | Update | - |
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| article html file updated | 2 May 2017 17:17 CEST | Original file | - |
| article xml uploaded. | 2 May 2017 17:16 CEST | Update | https://www.mdpi.com/2076-3417/7/5/468/xml |
| article pdf uploaded. | 2 May 2017 17:16 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/5/468/pdf |
