| article html file updated | 6 February 2020 17:41 CET | Update | https://www.mdpi.com/1660-4601/12/4/4203 |
| article html file updated | 20 September 2019 20:13 CEST | Update | - |
| article html file updated | 6 May 2019 21:53 CEST | Update | - |
| article html file updated | 26 March 2019 00:43 CET | Update | - |
| article html file updated | 21 August 2015 10:34 CEST | Update | - |
| article html file updated | 27 April 2015 11:40 CEST | Original file | - |
| article xml file uploaded | 27 April 2015 11:40 CEST | Original file | https://www.mdpi.com/1660-4601/12/4/4203/xml |
| article pdf uploaded. | 16 April 2015 09:05 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/4/4203/pdf |
