| article html file updated | 6 February 2020 03:05 CET | Update | https://www.mdpi.com/1422-0067/14/7/14214 |
| article html file updated | 8 May 2019 03:07 CEST | Update | - |
| article html file updated | 21 March 2019 00:57 CET | Update | - |
| article html file updated | 17 June 2015 11:04 CEST | Update | - |
| article html file updated | 14 August 2013 10:14 CEST | Original file | - |
| article xml file uploaded | 14 August 2013 10:14 CEST | Original file | https://www.mdpi.com/1422-0067/14/7/14214/xml |
| article pdf uploaded. | 9 July 2013 10:46 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/7/14214/pdf |
