| article html file updated | 8 February 2020 07:12 CET | Update | https://www.mdpi.com/2076-3417/7/6/569 |
| article html file updated | 25 September 2019 02:51 CEST | Update | - |
| article html file updated | 3 May 2019 19:30 CEST | Update | - |
| article html file updated | 27 June 2017 09:34 CEST | Update | - |
| article html file updated | 5 June 2017 06:08 CEST | Original file | - |
| article xml uploaded. | 5 June 2017 06:07 CEST | Update | https://www.mdpi.com/2076-3417/7/6/569/xml |
| article pdf uploaded. | 5 June 2017 06:07 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/6/569/pdf |
| article pdf uploaded. | 1 June 2017 11:58 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/569/pdf-vor |
