| article html file updated | 8 February 2020 14:12 CET | Update | https://www.mdpi.com/2076-3417/7/8/864 |
| article html file updated | 26 September 2019 16:43 CEST | Update | - |
| article html file updated | 3 May 2019 05:40 CEST | Update | - |
| article html file updated | 30 August 2017 09:06 CEST | Update | - |
| article html file updated | 23 August 2017 12:15 CEST | Original file | - |
| article xml uploaded. | 23 August 2017 12:14 CEST | Original file | https://www.mdpi.com/2076-3417/7/8/864/xml |
| article pdf uploaded. | 23 August 2017 12:14 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/8/864/pdf |
| article pdf uploaded. | 22 August 2017 15:40 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/8/864/pdf-vor |
