| article html file updated | 8 February 2020 08:36 CET | Update | https://www.mdpi.com/2076-3417/7/6/631 |
| article html file updated | 25 September 2019 10:03 CEST | Update | - |
| article html file updated | 3 May 2019 16:53 CEST | Update | - |
| article html file updated | 27 June 2017 09:48 CEST | Update | - |
| article html file updated | 21 June 2017 13:01 CEST | Update | - |
| article xml uploaded. | 21 June 2017 13:00 CEST | Update | https://www.mdpi.com/2076-3417/7/6/631/xml |
| article pdf uploaded. | 21 June 2017 13:00 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/6/631/pdf |
| article html file updated | 17 June 2017 11:19 CEST | Original file | - |
| article pdf uploaded. | 17 June 2017 11:18 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/631/pdf-vor |
