| article html file updated | 6 February 2020 20:29 CET | Update | https://www.mdpi.com/1424-8220/15/7/16632 |
| article html file updated | 6 May 2019 16:07 CEST | Update | N/A |
| article html file updated | 26 March 2019 06:14 CET | Update | N/A |
| article html file updated | 21 August 2015 14:37 CEST | Update | N/A |
| article html file updated | 21 August 2015 04:52 CEST | Original file | N/A |
| article xml file uploaded | 21 August 2015 04:52 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/16632/xml |
| article pdf uploaded. | 9 July 2015 14:29 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/16632/pdf |
