| article html file updated | 6 February 2020 07:29 CET | Update | https://www.mdpi.com/1424-8220/14/2/3797 |
| article html file updated | 7 May 2019 18:11 CEST | Update | - |
| article html file updated | 21 March 2019 12:53 CET | Update | - |
| article html file updated | 19 August 2015 21:32 CEST | Update | - |
| article html file updated | 14 March 2014 11:03 CET | Original file | - |
| article xml file uploaded | 14 March 2014 11:03 CET | Original file | https://www.mdpi.com/1424-8220/14/2/3797/xml |
| article pdf uploaded. | 25 February 2014 08:28 CET | Version of Record | https://www.mdpi.com/1424-8220/14/2/3797/pdf |
