| article html file updated | 12 February 2020 05:35 CET | Update | https://www.mdpi.com/1911-8074/12/2/65 |
| article html file updated | 18 October 2019 09:50 CEST | Update | - |
| article html file updated | 5 July 2019 06:52 CEST | Update | - |
| article html file updated | 25 April 2019 11:12 CEST | Update | - |
| article html file updated | 16 April 2019 08:18 CEST | Original file | - |
| article pdf uploaded. | 16 April 2019 08:16 CEST | Version of Record | https://www.mdpi.com/1911-8074/12/2/65/pdf |
| article xml uploaded. | 16 April 2019 08:16 CEST | Update | https://www.mdpi.com/1911-8074/12/2/65/xml |
| article xml file uploaded | 16 April 2019 08:16 CEST | Original file | - |
