| article html file updated | 8 February 2020 09:15 CET | Update | https://www.mdpi.com/2075-4701/7/7/233 |
| article html file updated | 25 September 2019 13:36 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:38 CEST | Update | N/A |
| article html file updated | 31 July 2017 08:26 CEST | Update | N/A |
| article html file updated | 26 June 2017 10:41 CEST | Original file | N/A |
| article xml uploaded. | 26 June 2017 10:39 CEST | Update | https://www.mdpi.com/2075-4701/7/7/233/xml |
| article pdf uploaded. | 26 June 2017 10:39 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/7/233/pdf |
