| article html file updated | 12 February 2020 07:20 CET | Update | https://www.mdpi.com/2079-9292/8/4/455 |
| article html file updated | 18 October 2019 21:22 CEST | Update | - |
| article html file updated | 9 May 2019 12:32 CEST | Update | - |
| article html file updated | 25 April 2019 07:51 CEST | Update | - |
| article html file updated | 24 April 2019 06:23 CEST | Original file | - |
| article pdf uploaded. | 24 April 2019 06:22 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/4/455/pdf |
| article xml uploaded. | 24 April 2019 06:22 CEST | Update | https://www.mdpi.com/2079-9292/8/4/455/xml |
| article xml file uploaded | 24 April 2019 06:22 CEST | Original file | - |
