| article html file updated | 8 February 2020 22:58 CET | Update | https://www.mdpi.com/2076-3417/7/12/1256 |
| article html file updated | 28 September 2019 22:49 CEST | Update | - |
| article html file updated | 2 May 2019 11:01 CEST | Update | - |
| article html file updated | 18 April 2019 08:38 CEST | Update | - |
| article html file updated | 2 January 2018 13:54 CET | Update | - |
| article html file updated | 6 December 2017 06:25 CET | Original file | - |
| article xml uploaded. | 6 December 2017 06:23 CET | Update | https://www.mdpi.com/2076-3417/7/12/1256/xml |
| article xml uploaded. | 6 December 2017 06:23 CET | Original file | - |
| article pdf uploaded. | 6 December 2017 06:23 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/12/1256/pdf |
| article pdf uploaded. | 3 December 2017 08:21 CET | Version of Record | https://www.mdpi.com/2076-3417/7/12/1256/pdf-vor |