| article html file updated | 7 February 2020 22:15 CET | Update | https://www.mdpi.com/2076-3417/7/2/124 |
| article html file updated | 23 September 2019 01:43 CEST | Update | - |
| article html file updated | 4 May 2019 13:32 CEST | Update | - |
| article html file updated | 1 March 2017 04:25 CET | Update | - |
| article html file updated | 26 January 2017 05:05 CET | Original file | - |
| article xml uploaded. | 26 January 2017 05:03 CET | Update | https://www.mdpi.com/2076-3417/7/2/124/xml |
| article xml uploaded. | 26 January 2017 05:03 CET | Original file | - |
| article pdf uploaded. | 26 January 2017 05:03 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/124/pdf |
