| article html file updated | 8 February 2020 14:22 CET | Update | https://www.mdpi.com/2075-4450/8/3/89 |
| article html file updated | 26 September 2019 17:31 CEST | Update | - |
| article html file updated | 3 May 2019 05:22 CEST | Update | - |
| article html file updated | 6 October 2017 05:07 CEST | Update | - |
| article html file updated | 24 August 2017 13:14 CEST | Original file | - |
| article xml uploaded. | 24 August 2017 13:13 CEST | Original file | https://www.mdpi.com/2075-4450/8/3/89/xml |
| article pdf uploaded. | 24 August 2017 13:13 CEST | Version of Record | https://www.mdpi.com/2075-4450/8/3/89/pdf |
