| article html file updated | 12 February 2020 17:19 CET | Update | https://www.mdpi.com/2076-3263/9/6/250 |
| article html file updated | 3 July 2019 18:40 CEST | Update | - |
| article html file updated | 3 June 2019 12:49 CEST | Original file | - |
| article pdf uploaded. | 3 June 2019 12:48 CEST | Version of Record | https://www.mdpi.com/2076-3263/9/6/250/pdf |
| article xml uploaded. | 3 June 2019 12:48 CEST | Update | https://www.mdpi.com/2076-3263/9/6/250/xml |
| article xml file uploaded | 3 June 2019 12:48 CEST | Original file | - |
