| article html file updated | 7 February 2020 04:01 CET | Update | https://www.mdpi.com/1660-4601/13/2/178 |
| article html file updated | 6 May 2019 01:28 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:37 CET | Original file | N/A |
| article pdf uploaded. | 28 January 2016 11:09 CET | Version of Record | https://www.mdpi.com/1660-4601/13/2/178/pdf |
| article xml uploaded. | 28 January 2016 11:09 CET | Original file | https://www.mdpi.com/1660-4601/13/2/178/xml |
