| article html file updated | 7 February 2020 04:17 CET | Update | https://www.mdpi.com/1660-4601/13/2/193 |
| article html file updated | 6 May 2019 00:56 CEST | Update | N/A |
| article html file updated | 26 March 2019 20:09 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2016 11:50 CET | Version of Record | https://www.mdpi.com/1660-4601/13/2/193/pdf |
| article xml uploaded. | 4 February 2016 11:50 CET | Original file | https://www.mdpi.com/1660-4601/13/2/193/xml |
