| article html file updated | 6 February 2020 21:46 CET | Update | https://www.mdpi.com/1424-8220/15/8/20097 |
| article html file updated | 6 May 2019 13:31 CEST | Update | - |
| article html file updated | 26 March 2019 08:44 CET | Update | - |
| article html file updated | 9 September 2015 11:48 CEST | Original file | - |
| article xml file uploaded | 9 September 2015 11:48 CEST | Original file | https://www.mdpi.com/1424-8220/15/8/20097/xml |
| article pdf uploaded. | 14 August 2015 12:11 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/8/20097/pdf |
