| article html file updated | 12 February 2020 07:07 CET | Update | https://www.mdpi.com/2075-4698/9/2/28 |
| article html file updated | 5 July 2019 07:02 CEST | Update | - |
| article html file updated | 9 May 2019 03:35 CEST | Original file | - |
| article pdf uploaded. | 9 May 2019 03:34 CEST | Updated version of record | https://www.mdpi.com/2075-4698/9/2/28/pdf |
| article xml uploaded. | 9 May 2019 03:34 CEST | Update | https://www.mdpi.com/2075-4698/9/2/28/xml |
| article xml file uploaded | 9 May 2019 03:34 CEST | Update | - |
| article pdf uploaded. | 23 April 2019 09:08 CEST | Version of Record | https://www.mdpi.com/2075-4698/9/2/28/pdf-vor |
| article xml file uploaded | 23 April 2019 09:08 CEST | Original file | - |
