| article html file updated | 7 February 2020 03:01 CET | Update | https://www.mdpi.com/1660-4601/13/1/99 |
| article html file updated | 6 May 2019 03:23 CEST | Update | N/A |
| article html file updated | 26 March 2019 17:42 CET | Original file | N/A |
| article pdf uploaded. | 4 January 2016 13:23 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/99/pdf |
| article xml uploaded. | 4 January 2016 13:23 CET | Original file | https://www.mdpi.com/1660-4601/13/1/99/xml |
