| article html file updated | 14 February 2020 15:09 CET | Update | https://www.mdpi.com/2079-9292/8/12/1464 |
| article html file updated | 31 December 2019 15:01 CET | Update | N/A |
| article html file updated | 2 December 2019 13:49 CET | Original file | N/A |
| article pdf uploaded. | 2 December 2019 13:48 CET | Version of Record | https://www.mdpi.com/2079-9292/8/12/1464/pdf |
| article xml uploaded. | 2 December 2019 13:48 CET | Update | https://www.mdpi.com/2079-9292/8/12/1464/xml |
| article xml file uploaded | 2 December 2019 13:48 CET | Original file | N/A |
