| article html file updated | 12 February 2020 21:03 CET | Update | https://www.mdpi.com/2076-0760/8/6/195 |
| article html file updated | 20 June 2019 15:24 CEST | Original file | - |
| article pdf uploaded. | 20 June 2019 15:22 CEST | Version of Record | https://www.mdpi.com/2076-0760/8/6/195/pdf |
| article xml uploaded. | 20 June 2019 15:22 CEST | Update | https://www.mdpi.com/2076-0760/8/6/195/xml |
| article xml file uploaded | 20 June 2019 15:22 CEST | Original file | - |
