| article html file updated | 8 February 2020 19:55 CET | Update | https://www.mdpi.com/2077-0383/6/11/102 |
| article html file updated | 2 May 2019 17:55 CEST | Update | - |
| article html file updated | 30 November 2017 10:37 CET | Update | - |
| article html file updated | 1 November 2017 05:11 CET | Original file | - |
| article xml uploaded. | 1 November 2017 02:41 CET | Update | https://www.mdpi.com/2077-0383/6/11/102/xml |
| article xml uploaded. | 1 November 2017 02:41 CET | Original file | - |
| article pdf uploaded. | 1 November 2017 02:41 CET | Updated version of record | https://www.mdpi.com/2077-0383/6/11/102/pdf |
| article pdf uploaded. | 31 October 2017 10:03 CET | Version of Record | https://www.mdpi.com/2077-0383/6/11/102/pdf-vor |
