| article html file updated | 9 February 2020 12:48 CET | Update | https://www.mdpi.com/2076-3417/8/4/572 |
| article html file updated | 1 May 2019 05:31 CEST | Update | - |
| article html file updated | 17 April 2019 05:41 CEST | Update | - |
| article html file updated | 29 March 2019 13:21 CET | Update | - |
| article html file updated | 2 May 2018 14:57 CEST | Update | - |
| article html file updated | 11 April 2018 15:24 CEST | Original file | - |
| article xml uploaded. | 11 April 2018 15:23 CEST | Original file | https://www.mdpi.com/2076-3417/8/4/572/xml |
| article pdf uploaded. | 11 April 2018 15:22 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/4/572/pdf |
| article pdf uploaded. | 6 April 2018 12:41 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/572/pdf-vor |
