| article html file updated | 6 February 2020 04:47 CET | Update | https://www.mdpi.com/1422-0067/14/10/20189 |
| article html file updated | 7 May 2019 23:35 CEST | Update | - |
| article html file updated | 21 March 2019 05:38 CET | Update | - |
| article html file updated | 17 June 2015 13:44 CEST | Update | - |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/1422-0067/14/10/20189/xml |
| article html file updated | 11 November 2013 10:04 CET | Original file | - |
| article xml file uploaded | 11 November 2013 10:03 CET | Original file | - |
| article pdf uploaded. | 10 October 2013 14:36 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/20189/pdf |
