| article html file updated | 6 February 2020 16:45 CET | Update | https://www.mdpi.com/1424-8220/15/3/6560 |
| article html file updated | 6 May 2019 23:31 CEST | Update | - |
| article html file updated | 25 March 2019 23:11 CET | Update | - |
| article html file updated | 21 August 2015 09:00 CEST | Update | - |
| article html file updated | 21 April 2015 06:03 CEST | Update | - |
| article xml file uploaded | 21 April 2015 06:03 CEST | Update | https://www.mdpi.com/1424-8220/15/3/6560/xml |
| article html file updated | 17 April 2015 13:52 CEST | Original file | - |
| article xml file uploaded | 17 April 2015 13:52 CEST | Original file | - |
| article pdf uploaded. | 19 March 2015 08:17 CET | Version of Record | https://www.mdpi.com/1424-8220/15/3/6560/pdf |
