| article html file updated | 7 February 2020 18:45 CET | Update | https://www.mdpi.com/1422-8599/2016/4/M919 |
| article html file updated | 22 September 2019 07:29 CEST | Update | - |
| article html file updated | 4 May 2019 21:04 CEST | Update | - |
| article html file updated | 27 October 2017 08:21 CEST | Update | - |
| article html file updated | 26 September 2017 09:51 CEST | Update | - |
| article xml uploaded. | 26 September 2017 09:50 CEST | Update | https://www.mdpi.com/1422-8599/2016/4/M919/xml |
| article html file updated | 29 November 2016 08:47 CET | Original file | - |
| article xml uploaded. | 29 November 2016 08:46 CET | Original file | - |
| article pdf uploaded. | 29 November 2016 08:46 CET | Version of Record | https://www.mdpi.com/1422-8599/2016/4/M919/pdf |
