| article html file updated | 15 February 2020 01:01 CET | Update | https://www.mdpi.com/2079-9268/10/1/3 |
| article html file updated | 8 January 2020 11:20 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2020 11:18 CET | Version of Record | https://www.mdpi.com/2079-9268/10/1/3/pdf |
| article xml uploaded. | 8 January 2020 11:18 CET | Update | https://www.mdpi.com/2079-9268/10/1/3/xml |
| article xml file uploaded | 8 January 2020 11:18 CET | Original file | N/A |
