| article html file updated | 14 February 2020 02:18 CET | Update | https://www.mdpi.com/2076-0787/8/4/166 |
| article html file updated | 19 October 2019 10:28 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2019 10:27 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/4/166/pdf |
| article xml uploaded. | 19 October 2019 10:27 CEST | Update | https://www.mdpi.com/2076-0787/8/4/166/xml |
| article xml file uploaded | 19 October 2019 10:27 CEST | Original file | N/A |
