| article html file updated | 6 February 2020 17:12 CET | Update | https://www.mdpi.com/1660-4601/12/4/3646 |
| article html file updated | 6 May 2019 22:46 CEST | Update | - |
| article html file updated | 25 March 2019 23:55 CET | Update | - |
| article html file updated | 21 August 2015 09:45 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/1660-4601/12/4/3646/xml |
| article pdf uploaded. | 1 April 2015 10:35 CEST | Version of Record | https://www.mdpi.com/1660-4601/12/4/3646/pdf |
