| article html file updated | 8 February 2020 07:55 CET | Update | https://www.mdpi.com/2076-3417/7/6/599 |
| article html file updated | 25 September 2019 06:31 CEST | Update | - |
| article html file updated | 3 May 2019 18:08 CEST | Update | - |
| article html file updated | 27 June 2017 09:41 CEST | Update | - |
| article html file updated | 9 June 2017 13:56 CEST | Original file | - |
| article xml uploaded. | 9 June 2017 13:54 CEST | Update | https://www.mdpi.com/2076-3417/7/6/599/xml |
| article pdf uploaded. | 9 June 2017 13:54 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/6/599/pdf |
