| article html file updated | 6 February 2020 13:11 CET | Update | https://www.mdpi.com/1424-8220/14/11/20297 |
| article html file updated | 9 January 2020 07:57 CET | Update | N/A |
| article html file updated | 20 September 2019 14:13 CEST | Update | N/A |
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| article html file updated | 21 August 2015 00:37 CEST | Update | N/A |
| article html file updated | 29 December 2014 02:53 CET | Original file | N/A |
| article xml file uploaded | 29 December 2014 02:53 CET | Original file | https://www.mdpi.com/1424-8220/14/11/20297/xml |
| article pdf uploaded. | 28 October 2014 12:30 CET | Version of Record | https://www.mdpi.com/1424-8220/14/11/20297/pdf |
