| article html file updated | 12 February 2020 18:31 CET | Update | https://www.mdpi.com/2077-0383/8/6/821 |
| article html file updated | 21 October 2019 14:14 CEST | Update | - |
| article html file updated | 8 June 2019 12:44 CEST | Original file | - |
| article pdf uploaded. | 8 June 2019 12:43 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/6/821/pdf |
| article xml uploaded. | 8 June 2019 12:43 CEST | Update | https://www.mdpi.com/2077-0383/8/6/821/xml |
| article xml file uploaded | 8 June 2019 12:43 CEST | Original file | - |
