| article html file updated | 9 February 2020 20:06 CET | Update | https://www.mdpi.com/2076-3417/8/6/920 |
| article html file updated | 4 October 2019 05:38 CEST | Update | - |
| article html file updated | 30 April 2019 14:12 CEST | Update | - |
| article html file updated | 16 April 2019 14:49 CEST | Update | - |
| article html file updated | 30 March 2019 07:13 CET | Update | - |
| article html file updated | 27 June 2018 16:23 CEST | Update | - |
| article html file updated | 4 June 2018 05:57 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 05:56 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/6/920/pdf |
| article xml uploaded. | 4 June 2018 05:56 CEST | Update | https://www.mdpi.com/2076-3417/8/6/920/xml |
| article xml file uploaded | 4 June 2018 05:56 CEST | Original file | - |
