| article html file updated | 7 February 2020 18:49 CET | Update | https://www.mdpi.com/1422-8599/2016/4/M918 |
| article html file updated | 22 September 2019 07:44 CEST | Update | N/A |
| article html file updated | 4 May 2019 20:55 CEST | Update | N/A |
| article html file updated | 27 October 2017 08:21 CEST | Update | N/A |
| article html file updated | 26 September 2017 09:44 CEST | Update | N/A |
| article xml uploaded. | 26 September 2017 09:43 CEST | Update | https://www.mdpi.com/1422-8599/2016/4/M918/xml |
| article html file updated | 30 November 2016 08:19 CET | Original file | N/A |
| article xml uploaded. | 30 November 2016 08:17 CET | Update | N/A |
| article xml uploaded. | 30 November 2016 08:17 CET | Original file | N/A |
| article pdf uploaded. | 30 November 2016 08:17 CET | Version of Record | https://www.mdpi.com/1422-8599/2016/4/M918/pdf |
