| article html file updated | 7 February 2020 23:27 CET | Update | https://www.mdpi.com/2076-3417/7/2/188 |
| article html file updated | 23 September 2019 08:13 CEST | Update | - |
| article html file updated | 4 May 2019 11:09 CEST | Update | - |
| article html file updated | 1 March 2017 04:38 CET | Update | - |
| article html file updated | 18 February 2017 07:59 CET | Original file | - |
| article xml uploaded. | 18 February 2017 07:58 CET | Update | https://www.mdpi.com/2076-3417/7/2/188/xml |
| article xml uploaded. | 18 February 2017 07:58 CET | Original file | - |
| article pdf uploaded. | 18 February 2017 07:58 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/2/188/pdf |
| article pdf uploaded. | 15 February 2017 11:37 CET | Version of Record | https://www.mdpi.com/2076-3417/7/2/188/pdf-vor |
