| article html file updated | 8 February 2020 03:21 CET | Update | https://www.mdpi.com/2076-3263/7/2/24 |
| article html file updated | 24 September 2019 06:29 CEST | Update | - |
| article html file updated | 4 May 2019 02:39 CEST | Update | - |
| article html file updated | 25 July 2017 10:25 CEST | Update | - |
| article html file updated | 11 April 2017 12:29 CEST | Original file | - |
| article xml uploaded. | 11 April 2017 12:28 CEST | Original file | https://www.mdpi.com/2076-3263/7/2/24/xml |
| article pdf uploaded. | 11 April 2017 12:28 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/2/24/pdf |
