| article html file updated | 6 February 2020 04:51 CET | Update | https://www.mdpi.com/1422-0067/14/10/20492 |
| article html file updated | 7 May 2019 23:25 CEST | Update | - |
| article html file updated | 21 March 2019 05:50 CET | Update | - |
| article html file updated | 17 June 2015 13:50 CEST | Update | - |
| article html file updated | 11 November 2013 10:13 CET | Original file | - |
| article xml file uploaded | 11 November 2013 10:13 CET | Original file | https://www.mdpi.com/1422-0067/14/10/20492/xml |
| article pdf uploaded. | 14 October 2013 11:56 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/20492/pdf |
