| article html file updated | 6 February 2020 00:16 CET | Update | https://www.mdpi.com/1422-0067/14/2/2717 |
| article html file updated | 8 May 2019 09:11 CEST | Update | - |
| article html file updated | 20 March 2019 17:52 CET | Update | - |
| article html file updated | 17 June 2015 05:54 CEST | Update | - |
| article html file updated | 3 December 2013 08:14 CET | Update | - |
| article xml file uploaded | 3 December 2013 08:14 CET | Update | https://www.mdpi.com/1422-0067/14/2/2717/xml |
| article html file updated | 5 March 2013 18:46 CET | Original file | - |
| article xml file uploaded | 5 March 2013 18:45 CET | Original file | - |
| article pdf uploaded. | 30 January 2013 09:56 CET | Updated version of record | https://www.mdpi.com/1422-0067/14/2/2717/pdf |
| article pdf uploaded. | 29 January 2013 14:16 CET | Updated version of record | https://www.mdpi.com/1422-0067/14/2/2717/pdf-vor |
| article supplementary file uploaded. | 28 January 2013 11:45 CET | - | https://www.mdpi.com/1422-0067/14/2/2717#supplementary |
| article pdf uploaded. | 28 January 2013 11:45 CET | Version of Record | https://www.mdpi.com/1422-0067/14/2/2717/pdf-vor |
