| article html file updated | 6 February 2020 19:24 CET | Update | https://www.mdpi.com/1660-3397/13/6/3606 |
| article html file updated | 6 May 2019 18:22 CEST | Update | - |
| article html file updated | 26 March 2019 04:13 CET | Update | - |
| article html file updated | 21 August 2015 13:13 CEST | Update | - |
| article html file updated | 2 July 2015 06:37 CEST | Original file | - |
| article xml file uploaded | 2 July 2015 06:37 CEST | Original file | https://www.mdpi.com/1660-3397/13/6/3606/xml |
| article pdf uploaded. | 5 June 2015 11:01 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/6/3606/pdf |
