| article html file updated | 8 February 2020 13:57 CET | Update | https://www.mdpi.com/2076-3417/7/8/857 |
| article html file updated | 26 September 2019 15:25 CEST | Update | - |
| article html file updated | 3 May 2019 06:08 CEST | Update | - |
| article html file updated | 30 August 2017 09:05 CEST | Update | - |
| article html file updated | 19 August 2017 09:08 CEST | Original file | - |
| article xml uploaded. | 19 August 2017 09:07 CEST | Original file | https://www.mdpi.com/2076-3417/7/8/857/xml |
| article pdf uploaded. | 19 August 2017 09:07 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/8/857/pdf |
