| article html file updated | 12 February 2020 19:51 CET | Update | https://www.mdpi.com/2076-3417/9/12/2446 |
| article html file updated | 3 July 2019 16:58 CEST | Update | - |
| article html file updated | 18 June 2019 10:50 CEST | Original file | - |
| article pdf uploaded. | 18 June 2019 10:49 CEST | Updated version of record | https://www.mdpi.com/2076-3417/9/12/2446/pdf |
| article xml uploaded. | 18 June 2019 10:49 CEST | Update | https://www.mdpi.com/2076-3417/9/12/2446/xml |
| article xml file uploaded | 18 June 2019 10:49 CEST | Update | - |
| article pdf uploaded. | 14 June 2019 16:35 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/12/2446/pdf-vor |
| article xml file uploaded | 14 June 2019 16:35 CEST | Original file | - |
