| article html file updated | 9 February 2020 14:47 CET | Update | https://www.mdpi.com/2076-3417/8/4/649 |
| article html file updated | 2 October 2019 20:30 CEST | Update | - |
| article html file updated | 1 May 2019 01:36 CEST | Update | - |
| article html file updated | 17 April 2019 02:11 CEST | Update | - |
| article html file updated | 29 March 2019 17:55 CET | Update | - |
| article html file updated | 2 May 2018 14:35 CEST | Update | - |
| article html file updated | 21 April 2018 12:13 CEST | Original file | - |
| article pdf uploaded. | 21 April 2018 12:11 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/649/pdf |
| article xml uploaded. | 21 April 2018 12:11 CEST | Update | https://www.mdpi.com/2076-3417/8/4/649/xml |
| article xml file uploaded | 21 April 2018 12:11 CEST | Original file | - |
