| article html file updated | 14 February 2020 03:03 CET | Update | https://www.mdpi.com/2076-0787/8/4/167 |
| article html file updated | 24 October 2019 10:50 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2019 10:49 CEST | Updated version of record | https://www.mdpi.com/2076-0787/8/4/167/pdf |
| article xml uploaded. | 24 October 2019 10:49 CEST | Update | https://www.mdpi.com/2076-0787/8/4/167/xml |
| article xml file uploaded | 24 October 2019 10:49 CEST | Update | N/A |
| article pdf uploaded. | 22 October 2019 16:47 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/4/167/pdf-vor |
| article xml file uploaded | 22 October 2019 16:47 CEST | Original file | N/A |
