| article html file updated | 6 February 2020 03:04 CET | Update | https://www.mdpi.com/1422-0067/14/7/14171 |
| article html file updated | 8 May 2019 03:08 CEST | Update | - |
| article html file updated | 21 March 2019 00:55 CET | Update | - |
| article html file updated | 17 June 2015 11:03 CEST | Update | - |
| article html file updated | 14 August 2013 10:13 CEST | Original file | - |
| article xml file uploaded | 14 August 2013 10:13 CEST | Original file | https://www.mdpi.com/1422-0067/14/7/14171/xml |
| article supplementary file uploaded. | 8 July 2013 15:40 CEST | - | https://www.mdpi.com/1422-0067/14/7/14171#supplementary |
| article pdf uploaded. | 8 July 2013 15:40 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/7/14171/pdf |
