| article html file updated | 7 February 2020 06:57 CET | Update | https://www.mdpi.com/2072-4292/8/4/305 |
| article html file updated | 5 May 2019 19:21 CEST | Update | - |
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| article html file updated | 28 April 2016 13:08 CEST | Update | - |
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| article pdf uploaded. | 11 April 2016 05:42 CEST | Updated version of record | https://www.mdpi.com/2072-4292/8/4/305/pdf |
| article html file updated | 7 April 2016 12:00 CEST | Original file | - |
| article xml uploaded. | 7 April 2016 11:58 CEST | Original file | https://www.mdpi.com/2072-4292/8/4/305/xml |
| article pdf uploaded. | 7 April 2016 11:58 CEST | Version of Record | https://www.mdpi.com/2072-4292/8/4/305/pdf-vor |