| article html file updated | 6 February 2020 21:24 CET | Update | https://www.mdpi.com/1424-8220/15/8/19157 |
| article html file updated | 6 May 2019 14:18 CEST | Update | - |
| article html file updated | 26 March 2019 08:02 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/1424-8220/15/8/19157/xml |
| article pdf uploaded. | 5 August 2015 10:14 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/8/19157/pdf |
