| article html file updated | 7 February 2020 22:40 CET | Update | https://www.mdpi.com/2076-3417/7/2/142 |
| article html file updated | 23 September 2019 03:54 CEST | Update | - |
| article html file updated | 4 May 2019 12:42 CEST | Update | - |
| article html file updated | 1 March 2017 04:29 CET | Update | - |
| article html file updated | 8 February 2017 11:23 CET | Update | - |
| article xml uploaded. | 8 February 2017 11:22 CET | Update | https://www.mdpi.com/2076-3417/7/2/142/xml |
| article pdf uploaded. | 8 February 2017 11:22 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/2/142/pdf |
| article html file updated | 4 February 2017 10:24 CET | Original file | - |
| article xml uploaded. | 4 February 2017 10:23 CET | Update | - |
| article xml uploaded. | 4 February 2017 10:23 CET | Original file | - |
| article pdf uploaded. | 4 February 2017 10:23 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/142/pdf-vor |
