| article html file updated | 8 February 2020 09:43 CET | Update | https://www.mdpi.com/1996-1073/10/7/890 |
| article html file updated | 25 September 2019 16:07 CEST | Update | - |
| article html file updated | 3 May 2019 14:45 CEST | Update | - |
| article html file updated | 31 July 2017 06:55 CEST | Update | - |
| article html file updated | 30 June 2017 16:51 CEST | Original file | - |
| article xml uploaded. | 30 June 2017 16:50 CEST | Original file | https://www.mdpi.com/1996-1073/10/7/890/xml |
| article pdf uploaded. | 30 June 2017 16:50 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/7/890/pdf |
| article pdf uploaded. | 30 June 2017 12:37 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/7/890/pdf-vor |
