| article html file updated | 7 February 2020 21:26 CET | Update | https://www.mdpi.com/2076-3417/7/1/80 |
| article html file updated | 22 September 2019 21:08 CEST | Update | - |
| article html file updated | 4 May 2019 15:23 CEST | Update | - |
| article html file updated | 8 February 2017 09:42 CET | Update | - |
| article html file updated | 13 January 2017 11:35 CET | Original file | - |
| article xml uploaded. | 13 January 2017 11:33 CET | Update | https://www.mdpi.com/2076-3417/7/1/80/xml |
| article xml uploaded. | 13 January 2017 11:33 CET | Original file | - |
| article pdf uploaded. | 13 January 2017 11:33 CET | Version of Record | https://www.mdpi.com/2076-3417/7/1/80/pdf |
