| article html file updated | 8 February 2020 08:18 CET | Update | https://www.mdpi.com/2076-3417/7/6/617 |
| article html file updated | 25 September 2019 08:29 CEST | Update | - |
| article html file updated | 3 May 2019 17:27 CEST | Update | - |
| article html file updated | 27 June 2017 09:45 CEST | Update | - |
| article html file updated | 16 June 2017 07:07 CEST | Original file | - |
| article xml uploaded. | 16 June 2017 07:06 CEST | Update | https://www.mdpi.com/2076-3417/7/6/617/xml |
| article pdf uploaded. | 16 June 2017 07:06 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/6/617/pdf |
| article pdf uploaded. | 14 June 2017 15:07 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/617/pdf-vor |
