| article html file updated | 7 February 2020 22:13 CET | Update | https://www.mdpi.com/2076-3417/7/2/122 |
| article html file updated | 23 September 2019 01:30 CEST | Update | - |
| article html file updated | 4 May 2019 13:37 CEST | Update | - |
| article html file updated | 1 March 2017 04:24 CET | Update | - |
| article html file updated | 25 January 2017 10:44 CET | Original file | - |
| article xml uploaded. | 25 January 2017 10:43 CET | Update | https://www.mdpi.com/2076-3417/7/2/122/xml |
| article xml uploaded. | 25 January 2017 10:43 CET | Original file | - |
| article pdf uploaded. | 25 January 2017 10:43 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/122/pdf |
