| article html file updated | 7 February 2020 09:19 CET | Update | https://www.mdpi.com/2075-1680/5/2/14 |
| article html file updated | 5 May 2019 14:36 CEST | Update | N/A |
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| article html file updated | 1 July 2016 10:16 CEST | Update | N/A |
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| article html file updated | 30 May 2016 08:25 CEST | Update | N/A |
| article xml uploaded. | 30 May 2016 08:24 CEST | Update | https://www.mdpi.com/2075-1680/5/2/14/xml |
| article pdf uploaded. | 30 May 2016 08:24 CEST | Updated version of record | https://www.mdpi.com/2075-1680/5/2/14/pdf |
| article html file updated | 26 May 2016 11:06 CEST | Original file | N/A |
| article pdf uploaded. | 26 May 2016 11:05 CEST | Version of Record | https://www.mdpi.com/2075-1680/5/2/14/pdf-vor |
