| article html file updated | 12 February 2020 19:12 CET | Update | https://www.mdpi.com/2077-0383/8/6/838 |
| article html file updated | 21 October 2019 18:33 CEST | Update | - |
| article html file updated | 12 June 2019 13:09 CEST | Original file | - |
| article pdf uploaded. | 12 June 2019 13:08 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/6/838/pdf |
| article xml uploaded. | 12 June 2019 13:08 CEST | Update | https://www.mdpi.com/2077-0383/8/6/838/xml |
| article xml file uploaded | 12 June 2019 13:08 CEST | Original file | - |
