| article html file updated | 6 February 2020 00:27 CET | Update | https://www.mdpi.com/1422-0067/14/2/3456 |
| article html file updated | 8 May 2019 08:41 CEST | Update | - |
| article html file updated | 20 March 2019 18:22 CET | Update | - |
| article html file updated | 17 June 2015 06:18 CEST | Update | - |
| article html file updated | 3 December 2013 08:16 CET | Update | - |
| article xml file uploaded | 3 December 2013 08:16 CET | Update | https://www.mdpi.com/1422-0067/14/2/3456/xml |
| article html file updated | 5 March 2013 19:18 CET | Original file | - |
| article xml file uploaded | 5 March 2013 19:17 CET | Original file | - |
| article supplementary file uploaded. | 6 February 2013 13:40 CET | - | https://www.mdpi.com/1422-0067/14/2/3456#supplementary |
| article pdf uploaded. | 6 February 2013 13:40 CET | Version of Record | https://www.mdpi.com/1422-0067/14/2/3456/pdf |
