| article html file updated | 6 February 2020 05:39 CET | Update | https://www.mdpi.com/1422-0067/14/11/22876 |
| article html file updated | 7 May 2019 21:54 CEST | Update | - |
| article html file updated | 21 March 2019 07:57 CET | Update | - |
| article html file updated | 19 August 2015 10:07 CEST | Update | - |
| article html file updated | 9 December 2013 09:07 CET | Original file | - |
| article xml file uploaded | 9 December 2013 09:07 CET | Original file | https://www.mdpi.com/1422-0067/14/11/22876/xml |
| article pdf uploaded. | 20 November 2013 11:11 CET | Version of Record | https://www.mdpi.com/1422-0067/14/11/22876/pdf |
