| article html file updated | 7 February 2020 19:49 CET | Update | https://www.mdpi.com/2076-3417/6/12/443 |
| article html file updated | 22 September 2019 12:34 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:47 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:12 CET | Update | N/A |
| article html file updated | 17 December 2016 04:03 CET | Original file | N/A |
| article xml uploaded. | 17 December 2016 04:02 CET | Original file | https://www.mdpi.com/2076-3417/6/12/443/xml |
| article pdf uploaded. | 17 December 2016 04:02 CET | Version of Record | https://www.mdpi.com/2076-3417/6/12/443/pdf |
