| article html file updated | 8 February 2020 03:27 CET | Update | https://www.mdpi.com/2076-3417/7/4/384 |
| article html file updated | 24 September 2019 06:55 CEST | Update | - |
| article html file updated | 4 May 2019 02:28 CEST | Update | - |
| article html file updated | 28 April 2017 05:17 CEST | Update | - |
| article html file updated | 14 April 2017 09:02 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 09:00 CEST | Original file | https://www.mdpi.com/2076-3417/7/4/384/xml |
| article pdf uploaded. | 14 April 2017 09:00 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/4/384/pdf |
| article pdf uploaded. | 12 April 2017 15:15 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/4/384/pdf-vor |
