| article html file updated | 7 February 2020 08:00 CET | Update | https://www.mdpi.com/2304-6740/4/2/11 |
| article html file updated | 5 May 2019 17:09 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:23 CET | Update | N/A |
| article html file updated | 1 July 2016 11:58 CEST | Update | N/A |
| article html file updated | 29 April 2016 11:26 CEST | Original file | N/A |
| article xml uploaded. | 29 April 2016 11:24 CEST | Original file | https://www.mdpi.com/2304-6740/4/2/11/xml |
| article pdf uploaded. | 29 April 2016 11:24 CEST | Version of Record | https://www.mdpi.com/2304-6740/4/2/11/pdf |
