| article html file updated | 12 February 2020 19:12 CET | Update | https://www.mdpi.com/2079-9292/8/6/663 |
| article html file updated | 21 October 2019 18:34 CEST | Update | N/A |
| article html file updated | 5 July 2019 20:13 CEST | Update | N/A |
| article html file updated | 12 June 2019 13:10 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2019 13:08 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/6/663/pdf |
| article xml uploaded. | 12 June 2019 13:08 CEST | Update | https://www.mdpi.com/2079-9292/8/6/663/xml |
| article xml file uploaded | 12 June 2019 13:08 CEST | Original file | N/A |
