| article html file updated | 7 February 2020 01:30 CET | Update | https://www.mdpi.com/1660-4601/12/12/14973 |
| article html file updated | 6 May 2019 06:29 CEST | Update | N/A |
| article html file updated | 26 March 2019 15:16 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2015 08:55 CET | Version of Record | https://www.mdpi.com/1660-4601/12/12/14973/pdf |
| article xml uploaded. | 30 November 2015 08:55 CET | Original file | https://www.mdpi.com/1660-4601/12/12/14973/xml |
