| article html file updated | 6 February 2020 06:24 CET | Update | https://www.mdpi.com/1660-4601/11/1/390 |
| article html file updated | 7 May 2019 20:28 CEST | Update | - |
| article html file updated | 21 March 2019 10:01 CET | Update | - |
| article html file updated | 19 August 2015 14:56 CEST | Update | - |
| article html file updated | 17 February 2014 11:11 CET | Original file | - |
| article xml file uploaded | 17 February 2014 11:11 CET | Original file | https://www.mdpi.com/1660-4601/11/1/390/xml |
| article pdf uploaded. | 24 December 2013 10:38 CET | Version of Record | https://www.mdpi.com/1660-4601/11/1/390/pdf |
