| article html file updated | 13 February 2020 23:12 CET | Update | https://www.mdpi.com/2079-9292/8/10/1139 |
| article html file updated | 30 October 2019 13:54 CET | Update | - |
| article html file updated | 9 October 2019 10:36 CEST | Original file | - |
| article pdf uploaded. | 9 October 2019 10:34 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/10/1139/pdf |
| article xml uploaded. | 9 October 2019 10:34 CEST | Update | https://www.mdpi.com/2079-9292/8/10/1139/xml |
| article xml file uploaded | 9 October 2019 10:34 CEST | Original file | - |
