| article html file updated | 8 February 2020 15:02 CET | Update | https://www.mdpi.com/2076-3417/7/9/894 |
| article html file updated | 3 May 2019 04:06 CEST | Update | - |
| article html file updated | 26 September 2017 12:32 CEST | Update | - |
| article html file updated | 1 September 2017 11:16 CEST | Original file | - |
| article xml uploaded. | 1 September 2017 10:33 CEST | Update | https://www.mdpi.com/2076-3417/7/9/894/xml |
| article xml uploaded. | 1 September 2017 10:33 CEST | Original file | - |
| article pdf uploaded. | 1 September 2017 10:33 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/9/894/pdf |
