| article html file updated | 7 February 2020 01:12 CET | Update | https://www.mdpi.com/1424-8220/15/11/29478 |
| article html file updated | 6 May 2019 06:51 CEST | Update | N/A |
| article html file updated | 26 March 2019 14:56 CET | Original file | N/A |
| article pdf uploaded. | 23 November 2015 08:11 CET | Version of Record | https://www.mdpi.com/1424-8220/15/11/29478/pdf |
| article xml uploaded. | 23 November 2015 08:11 CET | Original file | https://www.mdpi.com/1424-8220/15/11/29478/xml |
