| article html file updated | 12 February 2020 03:49 CET | Update | https://www.mdpi.com/2073-4441/11/4/726 |
| article html file updated | 17 October 2019 22:57 CEST | Update | N/A |
| article html file updated | 9 May 2019 20:50 CEST | Update | N/A |
| article html file updated | 25 April 2019 15:15 CEST | Update | N/A |
| article html file updated | 24 April 2019 11:31 CEST | Original file | N/A |
| article pdf uploaded. | 24 April 2019 11:30 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/4/726/pdf |
| article xml uploaded. | 24 April 2019 11:30 CEST | Update | https://www.mdpi.com/2073-4441/11/4/726/xml |
| article xml file uploaded | 24 April 2019 11:30 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2019 15:59 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/4/726/pdf-vor |
| article xml file uploaded | 8 April 2019 15:59 CEST | Original file | N/A |
