| article html file updated | 6 February 2020 23:30 CET | Update | https://www.mdpi.com/1422-8599/2015/4/M868 |
| article html file updated | 21 September 2019 04:23 CEST | Update | - |
| article html file updated | 6 May 2019 09:54 CEST | Update | - |
| article html file updated | 26 March 2019 12:03 CET | Update | - |
| article html file updated | 27 October 2017 08:19 CEST | Update | - |
| article html file updated | 22 September 2017 08:53 CEST | Update | - |
| article xml uploaded. | 22 September 2017 08:52 CEST | Original file | https://www.mdpi.com/1422-8599/2015/4/M868/xml |
| article html file updated | 24 November 2016 22:43 CET | Original file | - |
| article supplementary file uploaded. | 3 November 2015 01:53 CET | - | https://www.mdpi.com/1422-8599/2015/4/M868#supplementary |
| article supplementary file uploaded. | 3 November 2015 01:52 CET | - | https://www.mdpi.com/1422-8599/2015/4/M868#supplementary |
| article pdf uploaded. | 6 October 2015 14:04 CEST | Updated version of record | https://www.mdpi.com/1422-8599/2015/4/M868/pdf |
| article supplementary file uploaded. | 5 October 2015 14:37 CEST | - | https://www.mdpi.com/1422-8599/2015/4/M868#supplementary |
| article pdf uploaded. | 5 October 2015 14:37 CEST | Version of Record | https://www.mdpi.com/1422-8599/2015/4/M868/pdf-vor |
