| article html file updated | 7 February 2020 23:16 CET | Update | https://www.mdpi.com/2076-3417/7/2/163 |
| article html file updated | 23 September 2019 07:14 CEST | Update | - |
| article html file updated | 4 May 2019 11:29 CEST | Update | - |
| article html file updated | 1 March 2017 04:33 CET | Update | - |
| article html file updated | 23 February 2017 11:23 CET | Update | - |
| article xml uploaded. | 23 February 2017 11:22 CET | Update | https://www.mdpi.com/2076-3417/7/2/163/xml |
| article pdf uploaded. | 23 February 2017 11:22 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/2/163/pdf |
| article html file updated | 13 February 2017 13:53 CET | Original file | - |
| article xml uploaded. | 13 February 2017 13:52 CET | Original file | - |
| article pdf uploaded. | 13 February 2017 13:52 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/163/pdf-vor |
