| article html file updated | 8 February 2020 00:38 CET | Update | https://www.mdpi.com/2076-3417/7/3/237 |
| article html file updated | 23 September 2019 15:00 CEST | Update | - |
| article html file updated | 4 May 2019 08:34 CEST | Update | - |
| article html file updated | 28 March 2017 03:33 CEST | Update | - |
| article html file updated | 2 March 2017 14:43 CET | Original file | - |
| article xml uploaded. | 2 March 2017 14:41 CET | Original file | https://www.mdpi.com/2076-3417/7/3/237/xml |
| article pdf uploaded. | 2 March 2017 14:41 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/237/pdf |
