| article html file updated | 12 February 2020 04:52 CET | Update | https://www.mdpi.com/2079-9292/8/4/428 |
| article html file updated | 9 May 2019 12:13 CEST | Update | - |
| article html file updated | 25 April 2019 12:51 CEST | Update | - |
| article html file updated | 12 April 2019 09:32 CEST | Original file | - |
| article pdf uploaded. | 12 April 2019 09:31 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/4/428/pdf |
| article xml uploaded. | 12 April 2019 09:31 CEST | Update | https://www.mdpi.com/2079-9292/8/4/428/xml |
| article xml file uploaded | 12 April 2019 09:31 CEST | Original file | - |
