| article html file updated | 6 February 2020 04:47 CET | Update | https://www.mdpi.com/1422-0067/14/10/20204 |
| article html file updated | 7 May 2019 23:34 CEST | Update | N/A |
| article html file updated | 21 March 2019 05:38 CET | Update | N/A |
| article html file updated | 17 June 2015 13:44 CEST | Update | N/A |
| article html file updated | 11 November 2013 10:04 CET | Original file | N/A |
| article xml file uploaded | 11 November 2013 10:04 CET | Original file | https://www.mdpi.com/1422-0067/14/10/20204/xml |
| article pdf uploaded. | 10 October 2013 14:40 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/20204/pdf |
