| article html file updated | 12 February 2020 17:51 CET | Update | https://www.mdpi.com/2079-6412/9/6/368 |
| article html file updated | 21 October 2019 09:36 CEST | Update | - |
| article html file updated | 3 July 2019 16:06 CEST | Update | - |
| article html file updated | 5 June 2019 13:26 CEST | Original file | - |
| article pdf uploaded. | 5 June 2019 13:24 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/6/368/pdf |
| article xml uploaded. | 5 June 2019 13:24 CEST | Update | https://www.mdpi.com/2079-6412/9/6/368/xml |
| article xml file uploaded | 5 June 2019 13:24 CEST | Original file | - |
