| article html file updated | 13 February 2020 09:09 CET | Update | https://www.mdpi.com/2226-4310/6/8/89 |
| article html file updated | 27 August 2019 13:11 CEST | Update | - |
| article html file updated | 12 August 2019 11:09 CEST | Original file | - |
| article pdf uploaded. | 12 August 2019 11:08 CEST | Version of Record | https://www.mdpi.com/2226-4310/6/8/89/pdf |
| article xml uploaded. | 12 August 2019 11:08 CEST | Update | https://www.mdpi.com/2226-4310/6/8/89/xml |
| article xml file uploaded | 12 August 2019 11:07 CEST | Original file | - |
