| article html file updated | 9 February 2020 19:07 CET | Update | https://www.mdpi.com/2076-3417/8/6/876 |
| article html file updated | 3 October 2019 23:41 CEST | Update | - |
| article html file updated | 30 April 2019 16:30 CEST | Update | - |
| article html file updated | 16 April 2019 16:57 CEST | Update | - |
| article html file updated | 30 March 2019 04:49 CET | Update | - |
| article html file updated | 27 June 2018 16:11 CEST | Update | - |
| article html file updated | 25 May 2018 16:48 CEST | Original file | - |
| article xml uploaded. | 25 May 2018 16:46 CEST | Update | https://www.mdpi.com/2076-3417/8/6/876/xml |
| article pdf uploaded. | 25 May 2018 16:46 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/6/876/pdf |
