| article html file updated | 12 February 2020 16:45 CET | Update | https://www.mdpi.com/2076-3263/9/6/244 |
| article html file updated | 21 October 2019 02:51 CEST | Update | - |
| article html file updated | 3 July 2019 18:33 CEST | Update | - |
| article html file updated | 31 May 2019 14:32 CEST | Original file | - |
| article pdf uploaded. | 31 May 2019 14:30 CEST | Version of Record | https://www.mdpi.com/2076-3263/9/6/244/pdf |
| article xml uploaded. | 31 May 2019 14:30 CEST | Update | https://www.mdpi.com/2076-3263/9/6/244/xml |
| article xml file uploaded | 31 May 2019 14:30 CEST | Original file | - |
