| article html file updated | 9 February 2020 12:03 CET | Update | https://www.mdpi.com/2076-3417/8/4/537 |
| article html file updated | 2 October 2019 04:12 CEST | Update | - |
| article html file updated | 1 May 2019 07:01 CEST | Update | - |
| article html file updated | 17 April 2019 07:03 CEST | Update | - |
| article html file updated | 29 March 2019 11:39 CET | Update | - |
| article html file updated | 2 May 2018 15:09 CEST | Update | - |
| article html file updated | 31 March 2018 11:51 CEST | Original file | - |
| article xml uploaded. | 31 March 2018 11:50 CEST | Update | https://www.mdpi.com/2076-3417/8/4/537/xml |
| article pdf uploaded. | 31 March 2018 11:50 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/537/pdf |
