| article html file updated | 6 February 2020 03:24 CET | Update | https://www.mdpi.com/1422-0067/14/8/15376 |
| article html file updated | 8 May 2019 02:31 CEST | Update | - |
| article html file updated | 21 March 2019 01:50 CET | Update | - |
| article html file updated | 17 June 2015 11:40 CEST | Update | - |
| article html file updated | 3 September 2013 12:23 CEST | Original file | - |
| article xml file uploaded | 3 September 2013 12:23 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/15376/xml |
| article pdf uploaded. | 24 July 2013 13:51 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/15376/pdf |
