| article html file updated | 7 February 2020 20:29 CET | Update | https://www.mdpi.com/2076-3417/7/1/36 |
| article html file updated | 22 September 2019 16:12 CEST | Update | - |
| article html file updated | 4 May 2019 17:27 CEST | Update | - |
| article html file updated | 8 February 2017 09:07 CET | Update | - |
| article html file updated | 29 December 2016 10:52 CET | Original file | - |
| article xml uploaded. | 29 December 2016 10:51 CET | Original file | https://www.mdpi.com/2076-3417/7/1/36/xml |
| article pdf uploaded. | 29 December 2016 10:51 CET | Version of Record | https://www.mdpi.com/2076-3417/7/1/36/pdf |
