| article html file updated | 12 February 2020 22:00 CET | Update | https://www.mdpi.com/2073-4395/9/6/340 |
| article html file updated | 22 October 2019 11:56 CEST | Update | - |
| article html file updated | 5 July 2019 16:03 CEST | Update | - |
| article html file updated | 5 July 2019 14:52 CEST | Update | - |
| article html file updated | 25 June 2019 15:04 CEST | Original file | - |
| article pdf uploaded. | 25 June 2019 15:03 CEST | Version of Record | https://www.mdpi.com/2073-4395/9/6/340/pdf |
| article xml uploaded. | 25 June 2019 15:03 CEST | Update | https://www.mdpi.com/2073-4395/9/6/340/xml |
| article xml file uploaded | 25 June 2019 15:03 CEST | Original file | - |
