| article html file updated | 7 February 2020 02:29 CET | Update | https://www.mdpi.com/2071-1050/7/12/15849 |
| article html file updated | 6 May 2019 04:27 CEST | Update | N/A |
| article html file updated | 26 March 2019 16:53 CET | Update | N/A |
| article html file updated | 27 April 2016 04:50 CEST | Original file | N/A |
| article xml uploaded. | 7 April 2016 15:07 CEST | Update | https://www.mdpi.com/2071-1050/7/12/15849/xml |
| article pdf uploaded. | 7 April 2016 15:07 CEST | Updated version of record | https://www.mdpi.com/2071-1050/7/12/15849/pdf |
| Erratum published | 7 April 2016 00:00 CEST | Erratum | http://www.mdpi.com/2071-1050/8/4/339 |
| article pdf uploaded. | 21 December 2015 13:24 CET | Version of Record | https://www.mdpi.com/2071-1050/7/12/15849/pdf-vor |
| article xml uploaded. | 21 December 2015 13:24 CET | Original file | N/A |