| article html file updated | 7 February 2020 22:07 CET | Update | https://www.mdpi.com/2076-3417/7/2/114 |
| article html file updated | 23 September 2019 00:57 CEST | Update | - |
| article html file updated | 4 May 2019 13:48 CEST | Update | - |
| article html file updated | 1 March 2017 04:23 CET | Update | - |
| article html file updated | 24 January 2017 09:48 CET | Original file | - |
| article xml uploaded. | 24 January 2017 09:46 CET | Original file | https://www.mdpi.com/2076-3417/7/2/114/xml |
| article pdf uploaded. | 24 January 2017 09:46 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/114/pdf |
