| article html file updated | 6 February 2020 02:17 CET | Update | https://www.mdpi.com/1422-0067/14/6/10944 |
| article html file updated | 8 May 2019 04:48 CEST | Update | - |
| article html file updated | 20 March 2019 22:55 CET | Update | - |
| article html file updated | 17 June 2015 09:36 CEST | Update | - |
| article html file updated | 19 July 2013 10:13 CEST | Original file | - |
| article xml file uploaded | 19 July 2013 10:12 CEST | Original file | https://www.mdpi.com/1422-0067/14/6/10944/xml |
| article pdf uploaded. | 24 May 2013 10:27 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/6/10944/pdf |
