| article html file updated | 8 February 2020 03:29 CET | Update | https://www.mdpi.com/2076-3417/7/4/387 |
| article html file updated | 24 September 2019 07:05 CEST | Update | - |
| article html file updated | 4 May 2019 02:25 CEST | Update | - |
| article html file updated | 28 April 2017 05:18 CEST | Update | - |
| article html file updated | 13 April 2017 10:39 CEST | Original file | - |
| article xml uploaded. | 13 April 2017 10:38 CEST | Update | https://www.mdpi.com/2076-3417/7/4/387/xml |
| article pdf uploaded. | 13 April 2017 10:38 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/4/387/pdf |
