| article html file updated | 7 February 2020 23:29 CET | Update | https://www.mdpi.com/2076-3417/7/2/190 |
| article html file updated | 4 May 2019 11:04 CEST | Update | N/A |
| article html file updated | 1 March 2017 04:38 CET | Update | N/A |
| article html file updated | 16 February 2017 06:43 CET | Original file | N/A |
| article xml uploaded. | 16 February 2017 06:42 CET | Original file | https://www.mdpi.com/2076-3417/7/2/190/xml |
| article pdf uploaded. | 16 February 2017 06:42 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/2/190/pdf |
| article pdf uploaded. | 15 February 2017 12:13 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/190/pdf-vor |
