| article html file updated | 7 February 2020 19:27 CET | Update | https://www.mdpi.com/2072-4292/8/12/1012 |
| article html file updated | 22 September 2019 10:35 CEST | Update | - |
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| article pdf uploaded. | 23 December 2016 03:17 CET | Updated version of record | https://www.mdpi.com/2072-4292/8/12/1012/pdf |
| article html file updated | 23 December 2016 02:43 CET | Update | - |
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| article html file updated | 14 December 2016 04:16 CET | Original file | - |
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| article pdf uploaded. | 11 December 2016 05:53 CET | Version of Record | https://www.mdpi.com/2072-4292/8/12/1012/pdf-vor |
