| article html file updated | 14 February 2020 00:42 CET | Update | https://www.mdpi.com/2076-0787/8/4/161 |
| article html file updated | 22 October 2019 03:35 CEST | Update | N/A |
| article pdf uploaded. | 22 October 2019 03:34 CEST | Updated version of record | https://www.mdpi.com/2076-0787/8/4/161/pdf |
| article xml uploaded. | 22 October 2019 03:34 CEST | Update | https://www.mdpi.com/2076-0787/8/4/161/xml |
| article xml file uploaded | 22 October 2019 03:34 CEST | Update | N/A |
| article html file updated | 18 October 2019 04:34 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2019 04:32 CEST | Updated version of record | https://www.mdpi.com/2076-0787/8/4/161/pdf-vor |
| article xml uploaded. | 18 October 2019 04:32 CEST | Update | N/A |
| article xml file uploaded | 18 October 2019 04:32 CEST | Update | N/A |
| article pdf uploaded. | 14 October 2019 13:54 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/4/161/pdf-vor |
| article xml file uploaded | 14 October 2019 13:54 CEST | Original file | N/A |
