| article html file updated | 12 February 2020 06:36 CET | Update | https://www.mdpi.com/2079-9292/8/4/450 |
| article html file updated | 18 October 2019 16:41 CEST | Update | - |
| article html file updated | 9 May 2019 12:29 CEST | Update | - |
| article html file updated | 25 April 2019 10:00 CEST | Original file | - |
| article pdf uploaded. | 25 April 2019 09:59 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/4/450/pdf |
| article xml uploaded. | 25 April 2019 09:59 CEST | Update | https://www.mdpi.com/2079-9292/8/4/450/xml |
| article xml file uploaded | 25 April 2019 09:59 CEST | Update | - |
| article pdf uploaded. | 19 April 2019 15:39 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/4/450/pdf-vor |
| article xml file uploaded | 19 April 2019 15:39 CEST | Original file | - |
