| article html file updated | 7 February 2020 22:58 CET | Update | https://www.mdpi.com/2076-3417/7/2/161 |
| article html file updated | 23 September 2019 05:38 CEST | Update | - |
| article html file updated | 4 May 2019 12:05 CEST | Update | - |
| article html file updated | 1 March 2017 04:33 CET | Update | - |
| article html file updated | 9 February 2017 10:46 CET | Original file | - |
| article xml uploaded. | 9 February 2017 10:45 CET | Original file | https://www.mdpi.com/2076-3417/7/2/161/xml |
| article pdf uploaded. | 9 February 2017 10:45 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/161/pdf |
