| article html file updated | 7 February 2020 10:36 CET | Update | https://www.mdpi.com/2072-4292/8/6/531 |
| article html file updated | 5 May 2019 12:07 CEST | Update | - |
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| article html file updated | 1 July 2016 11:39 CEST | Update | - |
| article html file updated | 22 June 2016 14:47 CEST | Original file | - |
| article xml uploaded. | 22 June 2016 14:45 CEST | Update | https://www.mdpi.com/2072-4292/8/6/531/xml |
| article pdf uploaded. | 22 June 2016 14:45 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/6/531/pdf |
