| article html file updated | 14 February 2020 05:07 CET | Update | https://www.mdpi.com/2304-6740/7/11/131 |
| article html file updated | 30 October 2019 08:52 CET | Original file | - |
| article pdf uploaded. | 30 October 2019 08:50 CET | Version of Record | https://www.mdpi.com/2304-6740/7/11/131/pdf |
| article xml uploaded. | 30 October 2019 08:50 CET | Update | https://www.mdpi.com/2304-6740/7/11/131/xml |
| article xml file uploaded | 30 October 2019 08:50 CET | Original file | - |
