| article html file updated | 9 February 2020 21:56 CET | Update | https://www.mdpi.com/2076-3417/8/6/994 |
| article html file updated | 4 October 2019 17:14 CEST | Update | - |
| article html file updated | 30 April 2019 09:46 CEST | Update | - |
| article html file updated | 16 April 2019 10:10 CEST | Update | - |
| article html file updated | 16 April 2019 05:15 CEST | Update | - |
| article html file updated | 30 March 2019 11:57 CET | Update | - |
| article html file updated | 27 June 2018 16:45 CEST | Update | - |
| article html file updated | 19 June 2018 06:20 CEST | Original file | - |
| article pdf uploaded. | 19 June 2018 06:18 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/6/994/pdf |
| article xml uploaded. | 19 June 2018 06:18 CEST | Update | https://www.mdpi.com/2076-3417/8/6/994/xml |
| article xml file uploaded | 19 June 2018 06:18 CEST | Original file | - |
