| article html file updated | 12 February 2020 18:29 CET | Update | https://www.mdpi.com/2223-7747/8/6/161 |
| article html file updated | 21 October 2019 14:03 CEST | Update | - |
| article html file updated | 5 July 2019 16:09 CEST | Update | - |
| article html file updated | 5 July 2019 12:54 CEST | Update | - |
| article html file updated | 8 June 2019 11:25 CEST | Original file | - |
| article pdf uploaded. | 8 June 2019 11:24 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/6/161/pdf |
| article xml uploaded. | 8 June 2019 11:24 CEST | Update | https://www.mdpi.com/2223-7747/8/6/161/xml |
| article xml file uploaded | 8 June 2019 11:24 CEST | Original file | - |
