| article html file updated | 6 February 2020 13:49 CET | Update | https://www.mdpi.com/1996-1944/7/11/7472 |
| article html file updated | 7 May 2019 05:10 CEST | Update | N/A |
| article html file updated | 25 March 2019 18:04 CET | Update | N/A |
| article html file updated | 21 August 2015 02:26 CEST | Update | N/A |
| article html file updated | 16 December 2014 04:58 CET | Original file | N/A |
| article xml file uploaded | 16 December 2014 04:58 CET | Original file | https://www.mdpi.com/1996-1944/7/11/7472/xml |
| article pdf uploaded. | 24 November 2014 09:16 CET | Updated version of record | https://www.mdpi.com/1996-1944/7/11/7472/pdf |
| article pdf uploaded. | 24 November 2014 08:30 CET | Updated version of record | https://www.mdpi.com/1996-1944/7/11/7472/pdf-vor |
| article pdf uploaded. | 21 November 2014 10:53 CET | Version of Record | https://www.mdpi.com/1996-1944/7/11/7472/pdf-vor |
