| article html file updated | 6 February 2020 06:14 CET | Update | https://www.mdpi.com/1660-3397/11/12/5148 |
| article html file updated | 7 May 2019 20:48 CEST | Update | N/A |
| article html file updated | 21 March 2019 09:31 CET | Update | N/A |
| article html file updated | 19 August 2015 13:51 CEST | Update | N/A |
| article html file updated | 7 January 2014 12:47 CET | Original file | N/A |
| article xml file uploaded | 7 January 2014 12:47 CET | Original file | https://www.mdpi.com/1660-3397/11/12/5148/xml |
| article pdf uploaded. | 16 December 2013 16:19 CET | Version of Record | https://www.mdpi.com/1660-3397/11/12/5148/pdf |
