| article html file updated | 8 February 2020 02:55 CET | Update | https://www.mdpi.com/2076-3417/7/4/359 |
| article html file updated | 24 September 2019 04:06 CEST | Update | - |
| article html file updated | 4 May 2019 03:33 CEST | Update | - |
| article html file updated | 28 April 2017 05:11 CEST | Update | - |
| article html file updated | 5 April 2017 10:49 CEST | Original file | - |
| article xml uploaded. | 5 April 2017 10:48 CEST | Original file | https://www.mdpi.com/2076-3417/7/4/359/xml |
| article pdf uploaded. | 5 April 2017 10:48 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/4/359/pdf |
