| article html file updated | 6 February 2020 20:47 CET | Update | https://www.mdpi.com/1424-8220/15/7/17433 |
| article html file updated | 6 May 2019 15:32 CEST | Update | N/A |
| article html file updated | 26 March 2019 06:51 CET | Update | N/A |
| article html file updated | 21 August 2015 14:59 CEST | Update | N/A |
| article html file updated | 21 August 2015 04:53 CEST | Original file | N/A |
| article xml file uploaded | 21 August 2015 04:53 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/17433/xml |
| article pdf uploaded. | 17 July 2015 14:40 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/17433/pdf |
