| article html file updated | 12 February 2020 09:45 CET | Update | https://www.mdpi.com/2227-9067/6/5/65 |
| article html file updated | 19 October 2019 12:11 CEST | Update | N/A |
| article html file updated | 20 May 2019 12:22 CEST | Original file | N/A |
| article pdf uploaded. | 20 May 2019 12:20 CEST | Updated version of record | https://www.mdpi.com/2227-9067/6/5/65/pdf |
| article xml uploaded. | 20 May 2019 12:20 CEST | Update | https://www.mdpi.com/2227-9067/6/5/65/xml |
| article xml file uploaded | 20 May 2019 12:20 CEST | Update | N/A |
| article pdf uploaded. | 3 May 2019 16:29 CEST | Version of Record | https://www.mdpi.com/2227-9067/6/5/65/pdf-vor |
| article xml file uploaded | 3 May 2019 16:29 CEST | Original file | N/A |
