| article html file updated | 12 February 2020 05:30 CET | Update | https://www.mdpi.com/2073-4395/9/4/193 |
| article html file updated | 18 October 2019 09:24 CEST | Update | - |
| article html file updated | 8 May 2019 17:21 CEST | Update | - |
| article html file updated | 25 April 2019 11:21 CEST | Update | - |
| article html file updated | 22 April 2019 06:05 CEST | Original file | - |
| article pdf uploaded. | 22 April 2019 06:04 CEST | Updated version of record | https://www.mdpi.com/2073-4395/9/4/193/pdf |
| article xml uploaded. | 22 April 2019 06:04 CEST | Update | https://www.mdpi.com/2073-4395/9/4/193/xml |
| article xml file uploaded | 22 April 2019 06:04 CEST | Update | - |
| article pdf uploaded. | 15 April 2019 16:31 CEST | Version of Record | https://www.mdpi.com/2073-4395/9/4/193/pdf-vor |
| article xml file uploaded | 15 April 2019 16:31 CEST | Original file | - |
