| article html file updated | 12 February 2020 05:46 CET | Update | https://www.mdpi.com/2077-1444/10/4/273 |
| article html file updated | 8 May 2019 16:50 CEST | Update | - |
| article html file updated | 25 April 2019 10:45 CEST | Update | - |
| article html file updated | 25 April 2019 05:36 CEST | Original file | - |
| article pdf uploaded. | 25 April 2019 05:34 CEST | Updated version of record | https://www.mdpi.com/2077-1444/10/4/273/pdf |
| article xml uploaded. | 25 April 2019 05:34 CEST | Update | https://www.mdpi.com/2077-1444/10/4/273/xml |
| article xml file uploaded | 25 April 2019 05:34 CEST | Update | - |
| article pdf uploaded. | 16 April 2019 16:27 CEST | Updated version of record | https://www.mdpi.com/2077-1444/10/4/273/pdf-vor |
| article pdf uploaded. | 16 April 2019 16:25 CEST | Version of Record | https://www.mdpi.com/2077-1444/10/4/273/pdf-vor |
| article xml file uploaded | 16 April 2019 16:25 CEST | Original file | - |
