| article html file updated | 6 February 2020 19:31 CET | Update | https://www.mdpi.com/2071-1050/7/6/7417 |
| article html file updated | 6 May 2019 18:08 CEST | Update | - |
| article html file updated | 26 March 2019 04:26 CET | Update | - |
| article html file updated | 5 November 2015 10:05 CET | Update | - |
| article xml file uploaded | 5 November 2015 10:05 CET | Original file | https://www.mdpi.com/2071-1050/7/6/7417/xml |
| article pdf uploaded. | 2 November 2015 09:09 CET | Updated version of record | https://www.mdpi.com/2071-1050/7/6/7417/pdf |
| Correction published | 30 October 2015 00:00 CET | Correction | http://www.mdpi.com/2071-1050/7/11/14597 |
| article html file updated | 21 August 2015 13:21 CEST | Original file | - |
| article pdf uploaded. | 10 June 2015 15:25 CEST | Updated version of record | https://www.mdpi.com/2071-1050/7/6/7417/pdf-vor |
| article pdf uploaded. | 9 June 2015 12:16 CEST | Version of Record | https://www.mdpi.com/2071-1050/7/6/7417/pdf-vor |
