| article html file updated | 9 February 2020 19:36 CET | Update | https://www.mdpi.com/2227-9067/5/6/65 |
| article html file updated | 30 April 2019 15:23 CEST | Update | N/A |
| article html file updated | 16 April 2019 15:54 CEST | Update | N/A |
| article html file updated | 30 March 2019 05:57 CET | Update | N/A |
| article html file updated | 26 June 2018 04:51 CEST | Update | N/A |
| article html file updated | 30 May 2018 18:51 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2018 13:07 CEST | Version of Record | https://www.mdpi.com/2227-9067/5/6/65/pdf |
| article xml uploaded. | 30 May 2018 13:07 CEST | Update | https://www.mdpi.com/2227-9067/5/6/65/xml |
| article xml file uploaded | 30 May 2018 13:07 CEST | Original file | N/A |
