| article html file updated | 6 February 2020 02:27 CET | Update | https://www.mdpi.com/1422-0067/14/6/11795 |
| article html file updated | 8 May 2019 04:25 CEST | Update | N/A |
| article html file updated | 20 March 2019 23:22 CET | Update | N/A |
| article html file updated | 17 June 2015 09:56 CEST | Update | N/A |
| article html file updated | 30 July 2013 13:49 CEST | Update | N/A |
| article xml file uploaded | 30 July 2013 13:49 CEST | Update | https://www.mdpi.com/1422-0067/14/6/11795/xml |
| article html file updated | 19 July 2013 10:32 CEST | Original file | N/A |
| article xml file uploaded | 19 July 2013 10:32 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2013 15:15 CEST | Updated version of record | https://www.mdpi.com/1422-0067/14/6/11795/pdf |
| article pdf uploaded. | 3 June 2013 14:03 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/6/11795/pdf-vor |
