| article html file updated | 6 February 2020 09:16 CET | Update | https://www.mdpi.com/1660-4601/11/5/5251 |
| article html file updated | 7 May 2019 14:30 CEST | Update | - |
| article html file updated | 21 March 2019 17:06 CET | Update | - |
| article html file updated | 20 August 2015 07:08 CEST | Update | - |
| article html file updated | 11 June 2014 13:26 CEST | Original file | - |
| article xml file uploaded | 11 June 2014 13:26 CEST | Original file | https://www.mdpi.com/1660-4601/11/5/5251/xml |
| article pdf uploaded. | 15 May 2014 12:11 CEST | Version of Record | https://www.mdpi.com/1660-4601/11/5/5251/pdf |
