| article html file updated | 7 February 2020 02:45 CET | Update | https://www.mdpi.com/1660-4601/13/1/84 |
| article html file updated | 6 May 2019 03:51 CEST | Update | N/A |
| article html file updated | 26 March 2019 17:19 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2016 09:15 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/1/84/pdf |
| article xml uploaded. | 7 January 2016 09:15 CET | Update | https://www.mdpi.com/1660-4601/13/1/84/xml |
| article pdf uploaded. | 25 December 2015 11:14 CET | Version of Record | https://www.mdpi.com/1660-4601/13/1/84/pdf-vor |
| article xml uploaded. | 25 December 2015 11:14 CET | Original file | N/A |
