| article html file updated | 7 February 2020 04:49 CET | Update | https://www.mdpi.com/1660-4601/13/2/243 |
| article html file updated | 5 May 2019 23:44 CEST | Update | - |
| article html file updated | 26 March 2019 21:17 CET | Original file | - |
| article pdf uploaded. | 22 February 2016 09:27 CET | Version of Record | https://www.mdpi.com/1660-4601/13/2/243/pdf |
| article xml uploaded. | 22 February 2016 09:27 CET | Original file | https://www.mdpi.com/1660-4601/13/2/243/xml |
