| article html file updated | 7 February 2020 04:19 CET | Update | https://www.mdpi.com/1660-4601/13/2/196 |
| article html file updated | 21 September 2019 10:59 CEST | Update | - |
| article html file updated | 6 May 2019 00:54 CEST | Update | - |
| article html file updated | 26 March 2019 20:12 CET | Original file | - |
| article pdf uploaded. | 5 February 2016 08:37 CET | Version of Record | https://www.mdpi.com/1660-4601/13/2/196/pdf |
| article xml uploaded. | 5 February 2016 08:37 CET | Original file | https://www.mdpi.com/1660-4601/13/2/196/xml |
