| article html file updated | 7 February 2020 13:57 CET | Update | https://www.mdpi.com/1660-4601/13/9/850 |
| article html file updated | 5 May 2019 05:58 CEST | Update | - |
| article html file updated | 27 March 2019 14:56 CET | Update | - |
| article html file updated | 26 September 2016 12:08 CEST | Update | - |
| article html file updated | 26 August 2016 12:15 CEST | Original file | - |
| article xml uploaded. | 26 August 2016 12:14 CEST | Original file | https://www.mdpi.com/1660-4601/13/9/850/xml |
| article pdf uploaded. | 26 August 2016 12:14 CEST | Version of Record | https://www.mdpi.com/1660-4601/13/9/850/pdf |
