| article html file updated | 7 February 2020 15:04 CET | Update | https://www.mdpi.com/2076-3417/6/9/264 |
| article html file updated | 5 May 2019 03:56 CEST | Update | - |
| article html file updated | 27 September 2016 08:16 CEST | Update | - |
| article html file updated | 15 September 2016 22:44 CEST | Original file | - |
| article xml uploaded. | 15 September 2016 15:07 CEST | Update | https://www.mdpi.com/2076-3417/6/9/264/xml |
| article xml uploaded. | 15 September 2016 15:07 CEST | Update | - |
| article xml uploaded. | 15 September 2016 15:07 CEST | Original file | - |
| article pdf uploaded. | 15 September 2016 15:07 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/9/264/pdf |
