| article html file updated | 8 February 2020 07:42 CET | Update | https://www.mdpi.com/2076-3417/7/6/587 |
| article html file updated | 25 September 2019 05:26 CEST | Update | - |
| article html file updated | 3 May 2019 18:33 CEST | Update | - |
| article html file updated | 27 June 2017 09:39 CEST | Update | - |
| article html file updated | 7 June 2017 13:11 CEST | Original file | - |
| article xml uploaded. | 7 June 2017 13:10 CEST | Original file | https://www.mdpi.com/2076-3417/7/6/587/xml |
| article pdf uploaded. | 7 June 2017 13:10 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/587/pdf |
