| article html file updated | 8 February 2020 05:02 CET | Update | https://www.mdpi.com/2072-4292/9/5/440 |
| article html file updated | 24 September 2019 15:40 CEST | Update | - |
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| article html file updated | 31 May 2017 07:41 CEST | Update | - |
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| article html file updated | 4 May 2017 12:43 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 12:41 CEST | Update | https://www.mdpi.com/2072-4292/9/5/440/xml |
| article pdf uploaded. | 4 May 2017 12:41 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/5/440/pdf |
