| article html file updated | 12 February 2020 07:04 CET | Update | https://www.mdpi.com/2077-1444/10/4/284 |
| article html file updated | 8 May 2019 16:55 CEST | Update | - |
| article html file updated | 25 April 2019 08:14 CEST | Update | - |
| article html file updated | 23 April 2019 05:48 CEST | Original file | - |
| article pdf uploaded. | 23 April 2019 05:46 CEST | Version of Record | https://www.mdpi.com/2077-1444/10/4/284/pdf |
| article xml uploaded. | 23 April 2019 05:46 CEST | Update | https://www.mdpi.com/2077-1444/10/4/284/xml |
| article xml file uploaded | 23 April 2019 05:46 CEST | Original file | - |
