| article html file updated | 6 February 2020 13:21 CET | Update | https://www.mdpi.com/1422-0067/15/11/20101 |
| article html file updated | 7 May 2019 06:06 CEST | Update | - |
| article html file updated | 25 March 2019 17:01 CET | Update | - |
| article html file updated | 21 August 2015 01:07 CEST | Update | - |
| article html file updated | 12 December 2014 08:48 CET | Original file | - |
| article xml file uploaded | 12 December 2014 08:48 CET | Original file | https://www.mdpi.com/1422-0067/15/11/20101/xml |
| article pdf uploaded. | 7 November 2014 11:57 CET | Updated version of record | https://www.mdpi.com/1422-0067/15/11/20101/pdf |
| article pdf uploaded. | 7 November 2014 11:56 CET | Updated version of record | - |
| article pdf uploaded. | 4 November 2014 11:35 CET | Version of Record | - |
