| article html file updated | 7 February 2020 09:35 CET | Update | https://www.mdpi.com/1422-8599/2016/2/M901 |
| article html file updated | 5 May 2019 14:02 CEST | Update | N/A |
| article html file updated | 27 March 2019 06:21 CET | Update | N/A |
| article html file updated | 27 October 2017 08:20 CEST | Update | N/A |
| article html file updated | 26 September 2017 11:40 CEST | Update | N/A |
| article xml uploaded. | 26 September 2017 11:36 CEST | Update | https://www.mdpi.com/1422-8599/2016/2/M901/xml |
| article html file updated | 1 June 2016 11:18 CEST | Original file | N/A |
| article pdf uploaded. | 1 June 2016 11:17 CEST | Version of Record | https://www.mdpi.com/1422-8599/2016/2/M901/pdf |
