| article html file updated | 12 February 2020 17:44 CET | Update | https://www.mdpi.com/2079-9292/8/6/631 |
| article html file updated | 21 October 2019 08:58 CEST | Update | - |
| article html file updated | 5 July 2019 20:06 CEST | Update | - |
| article html file updated | 5 June 2019 10:03 CEST | Original file | - |
| article pdf uploaded. | 5 June 2019 10:02 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/6/631/pdf |
| article xml uploaded. | 5 June 2019 10:02 CEST | Update | https://www.mdpi.com/2079-9292/8/6/631/xml |
| article xml file uploaded | 5 June 2019 10:02 CEST | Original file | - |
