| article html file updated | 7 February 2020 16:25 CET | Update | https://www.mdpi.com/1422-8599/2016/4/M911 |
| article html file updated | 22 September 2019 03:00 CEST | Update | - |
| article html file updated | 5 May 2019 01:32 CEST | Update | - |
| article html file updated | 27 October 2017 08:21 CEST | Update | - |
| article html file updated | 26 September 2017 08:40 CEST | Update | - |
| article xml uploaded. | 26 September 2017 08:39 CEST | Update | https://www.mdpi.com/1422-8599/2016/4/M911/xml |
| article html file updated | 15 October 2016 11:35 CEST | Original file | - |
| article xml uploaded. | 15 October 2016 11:34 CEST | Original file | - |
| article pdf uploaded. | 15 October 2016 11:34 CEST | Version of Record | https://www.mdpi.com/1422-8599/2016/4/M911/pdf |
