| article html file updated | 7 February 2020 06:28 CET | Update | https://www.mdpi.com/2072-4292/8/4/288 |
| article html file updated | 5 May 2019 20:17 CEST | Update | - |
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| article html file updated | 28 April 2016 12:57 CEST | Update | - |
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| article xml uploaded. | 6 April 2016 12:05 CEST | Update | https://www.mdpi.com/2072-4292/8/4/288/xml |
| article pdf uploaded. | 6 April 2016 12:05 CEST | Updated version of record | https://www.mdpi.com/2072-4292/8/4/288/pdf |
| article html file updated | 26 March 2016 14:29 CET | Original file | - |
| article pdf uploaded. | 26 March 2016 14:27 CET | Version of Record | https://www.mdpi.com/2072-4292/8/4/288/pdf-vor |