| article html file updated | 6 February 2020 11:23 CET | Update | https://www.mdpi.com/1422-0067/15/8/14014 |
| article html file updated | 7 May 2019 09:54 CEST | Update | - |
| article html file updated | 21 March 2019 22:52 CET | Update | - |
| article html file updated | 20 August 2015 15:03 CEST | Update | - |
| article html file updated | 11 September 2014 03:08 CEST | Original file | - |
| article xml file uploaded | 11 September 2014 03:08 CEST | Original file | https://www.mdpi.com/1422-0067/15/8/14014/xml |
| article pdf uploaded. | 12 August 2014 11:23 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/8/14014/pdf |
