| article html file updated | 15 February 2020 04:44 CET | Update | https://www.mdpi.com/2305-6304/8/1/5 |
| article html file updated | 20 January 2020 15:17 CET | Original file | - |
| article pdf uploaded. | 20 January 2020 15:16 CET | Version of Record | https://www.mdpi.com/2305-6304/8/1/5/pdf |
| article xml uploaded. | 20 January 2020 15:16 CET | Update | https://www.mdpi.com/2305-6304/8/1/5/xml |
| article xml file uploaded | 20 January 2020 15:16 CET | Original file | - |
