| article html file updated | 8 February 2020 01:55 CET | Update | https://www.mdpi.com/2072-4292/9/3/294 |
| article html file updated | 23 September 2019 22:27 CEST | Update | - |
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| article xml uploaded. | 21 March 2017 12:51 CET | Original file | https://www.mdpi.com/2072-4292/9/3/294/xml |
| article pdf uploaded. | 21 March 2017 12:51 CET | Version of Record | https://www.mdpi.com/2072-4292/9/3/294/pdf |