| article html file updated | 12 February 2020 19:29 CET | Update | https://www.mdpi.com/2075-4701/9/6/680 |
| article html file updated | 21 October 2019 20:12 CEST | Update | - |
| article html file updated | 5 July 2019 20:52 CEST | Update | - |
| article html file updated | 13 June 2019 13:11 CEST | Original file | - |
| article pdf uploaded. | 13 June 2019 13:10 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/680/pdf |
| article xml uploaded. | 13 June 2019 13:10 CEST | Update | https://www.mdpi.com/2075-4701/9/6/680/xml |
| article xml file uploaded | 13 June 2019 13:10 CEST | Original file | - |
