| article html file updated | 8 February 2020 05:40 CET | Update | https://www.mdpi.com/2072-4292/9/5/471 |
| article html file updated | 24 September 2019 18:56 CEST | Update | - |
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| article html file updated | 31 May 2017 07:49 CEST | Update | - |
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| article xml uploaded. | 12 May 2017 16:47 CEST | Update | https://www.mdpi.com/2072-4292/9/5/471/xml |
| article pdf uploaded. | 12 May 2017 16:47 CEST | Updated version of record | https://www.mdpi.com/2072-4292/9/5/471/pdf |
| article html file updated | 12 May 2017 16:44 CEST | Original file | - |
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