| article html file updated | 6 February 2020 21:04 CET | Update | https://www.mdpi.com/1424-8220/15/8/18229 |
| article html file updated | 6 May 2019 14:56 CEST | Update | - |
| article html file updated | 26 March 2019 07:26 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/1424-8220/15/8/18229/xml |
| article pdf uploaded. | 27 July 2015 11:16 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/8/18229/pdf |
