| article html file updated | 6 February 2020 21:38 CET | Update | https://www.mdpi.com/1424-8220/15/8/19649 |
| article html file updated | 6 May 2019 13:49 CEST | Update | - |
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| article html file updated | 9 September 2015 11:47 CEST | Update | - |
| article xml file uploaded | 9 September 2015 11:47 CEST | Original file | https://www.mdpi.com/1424-8220/15/8/19649/xml |
| article pdf uploaded. | 25 August 2015 10:13 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/8/19649/pdf |
| article html file updated | 21 August 2015 15:33 CEST | Original file | - |
| article pdf uploaded. | 13 August 2015 08:34 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/8/19649/pdf-vor |
| article pdf uploaded. | 11 August 2015 13:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/8/19649/pdf-vor |
