| article html file updated | 8 February 2020 16:50 CET | Update | https://www.mdpi.com/2076-3417/7/10/970 |
| article html file updated | 3 May 2019 00:45 CEST | Update | - |
| article html file updated | 9 November 2017 09:31 CET | Update | - |
| article html file updated | 1 November 2017 02:52 CET | Update | - |
| article html file updated | 27 September 2017 03:47 CEST | Original file | - |
| article xml uploaded. | 27 September 2017 03:46 CEST | Original file | https://www.mdpi.com/2076-3417/7/10/970/xml |
| article pdf uploaded. | 27 September 2017 03:46 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/10/970/pdf |
| article pdf uploaded. | 21 September 2017 14:32 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/10/970/pdf-vor |
