| article html file updated | 6 February 2020 20:32 CET | Update | https://www.mdpi.com/1424-8220/15/7/16729 |
| article html file updated | 6 May 2019 16:02 CEST | Update | - |
| article html file updated | 26 March 2019 06:20 CET | Update | - |
| article html file updated | 21 August 2015 14:41 CEST | Update | - |
| article html file updated | 21 August 2015 04:52 CEST | Original file | - |
| article xml file uploaded | 21 August 2015 04:52 CEST | Original file | https://www.mdpi.com/1424-8220/15/7/16729/xml |
| article pdf uploaded. | 20 July 2015 09:34 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/7/16729/pdf |
| article pdf uploaded. | 15 July 2015 09:08 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/7/16729/pdf-vor |
| article pdf uploaded. | 10 July 2015 14:21 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/7/16729/pdf-vor |
