| article html file updated | 6 February 2020 04:35 CET | Update | https://www.mdpi.com/1422-0067/14/10/19540 |
| article html file updated | 8 May 2019 00:00 CEST | Update | N/A |
| article html file updated | 21 March 2019 05:04 CET | Update | N/A |
| article html file updated | 17 June 2015 13:29 CEST | Update | N/A |
| article html file updated | 11 November 2013 09:46 CET | Original file | N/A |
| article xml file uploaded | 11 November 2013 09:45 CET | Original file | https://www.mdpi.com/1422-0067/14/10/19540/xml |
| article pdf uploaded. | 9 October 2013 14:30 CEST | Updated version of record | https://www.mdpi.com/1422-0067/14/10/19540/pdf |
| article pdf uploaded. | 8 October 2013 14:47 CEST | Updated version of record | https://www.mdpi.com/1422-0067/14/10/19540/pdf-vor |
| article pdf uploaded. | 26 September 2013 12:00 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/10/19540/pdf-vor |
