| article html file updated | 5 February 2020 23:48 CET | Update | https://www.mdpi.com/1422-0067/14/1/1050 |
| article html file updated | 8 May 2019 10:15 CEST | Update | - |
| article html file updated | 20 March 2019 16:45 CET | Update | - |
| article html file updated | 17 June 2015 05:15 CEST | Update | - |
| article html file updated | 14 August 2014 12:05 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:05 CEST | Update | https://www.mdpi.com/1422-0067/14/1/1050/xml |
| article html file updated | 8 February 2013 12:21 CET | Original file | - |
| article xml file uploaded | 8 February 2013 12:21 CET | Original file | - |
| article pdf uploaded. | 24 January 2013 09:23 CET | Version of Record | https://www.mdpi.com/1422-0067/14/1/1050/pdf |
