| article html file updated | 7 February 2020 22:47 CET | Update | https://www.mdpi.com/2076-3417/7/2/148 |
| article html file updated | 23 September 2019 04:34 CEST | Update | - |
| article html file updated | 4 May 2019 12:29 CEST | Update | - |
| article html file updated | 1 March 2017 04:30 CET | Update | - |
| article html file updated | 7 February 2017 10:34 CET | Original file | - |
| article xml uploaded. | 7 February 2017 10:06 CET | Original file | https://www.mdpi.com/2076-3417/7/2/148/xml |
| article pdf uploaded. | 7 February 2017 10:06 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/148/pdf |
