| article html file updated | 6 February 2020 21:10 CET | Update | https://www.mdpi.com/1424-8220/15/8/18579 |
| article html file updated | 6 May 2019 14:45 CEST | Update | - |
| article html file updated | 26 March 2019 07:36 CET | Update | - |
| article html file updated | 9 September 2015 11:47 CEST | Original file | - |
| article xml file uploaded | 9 September 2015 11:47 CEST | Original file | https://www.mdpi.com/1424-8220/15/8/18579/xml |
| article pdf uploaded. | 29 July 2015 11:48 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/8/18579/pdf |
