| article html file updated | 12 February 2020 09:05 CET | Update | https://www.mdpi.com/2075-4698/9/2/34 |
| article html file updated | 5 July 2019 07:02 CEST | Update | - |
| article html file updated | 27 May 2019 09:54 CEST | Original file | - |
| article pdf uploaded. | 27 May 2019 09:52 CEST | Updated version of record | https://www.mdpi.com/2075-4698/9/2/34/pdf |
| article xml uploaded. | 27 May 2019 09:52 CEST | Update | https://www.mdpi.com/2075-4698/9/2/34/xml |
| article xml file uploaded | 27 May 2019 09:52 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 16:37 CEST | Version of Record | https://www.mdpi.com/2075-4698/9/2/34/pdf-vor |
| article xml file uploaded | 30 April 2019 16:37 CEST | Original file | - |
