| article html file updated | 14 February 2020 03:27 CET | Update | https://www.mdpi.com/2071-1050/11/21/5906 |
| article html file updated | 15 November 2019 16:58 CET | Update | N/A |
| article html file updated | 24 October 2019 08:40 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 08:39 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/21/5906/pdf |
| article xml uploaded. | 24 October 2019 08:39 CEST | Update | https://www.mdpi.com/2071-1050/11/21/5906/xml |
| article xml file uploaded | 24 October 2019 08:39 CEST | Original file | N/A |
