| article html file updated | 12 February 2020 18:09 CET | Update | https://www.mdpi.com/2079-9292/8/6/641 |
| article html file updated | 21 October 2019 11:40 CEST | Update | - |
| article html file updated | 5 July 2019 20:09 CEST | Update | - |
| article html file updated | 6 June 2019 13:58 CEST | Original file | - |
| article pdf uploaded. | 6 June 2019 13:57 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/6/641/pdf |
| article xml uploaded. | 6 June 2019 13:57 CEST | Update | https://www.mdpi.com/2079-9292/8/6/641/xml |
| article xml file uploaded | 6 June 2019 13:57 CEST | Original file | - |
