| article html file updated | 15 February 2020 01:44 CET | Update | https://www.mdpi.com/2076-0752/9/1/5 |
| article html file updated | 10 January 2020 11:08 CET | Original file | - |
| article pdf uploaded. | 10 January 2020 11:07 CET | Version of Record | https://www.mdpi.com/2076-0752/9/1/5/pdf |
| article xml uploaded. | 10 January 2020 11:07 CET | Update | https://www.mdpi.com/2076-0752/9/1/5/xml |
| article xml file uploaded | 10 January 2020 11:07 CET | Original file | - |
