| article html file updated | 7 February 2020 03:49 CET | Update | https://www.mdpi.com/1422-8599/2016/1/M887 |
| article html file updated | 6 May 2019 01:49 CEST | Update | - |
| article html file updated | 26 March 2019 19:14 CET | Update | - |
| article html file updated | 27 October 2017 08:20 CEST | Original file | - |
| article pdf uploaded. | 25 January 2016 11:59 CET | Updated version of record | https://www.mdpi.com/1422-8599/2016/1/M887/pdf |
| article pdf uploaded. | 25 January 2016 09:27 CET | Version of Record | - |
| article xml uploaded. | 25 January 2016 09:27 CET | Original file | https://www.mdpi.com/1422-8599/2016/1/M887/xml |
