| article html file updated | 7 February 2020 12:29 CET | Update | https://www.mdpi.com/2079-9268/6/3/14 |
| article html file updated | 5 May 2019 08:43 CEST | Update | N/A |
| article html file updated | 27 March 2019 11:44 CET | Update | N/A |
| article html file updated | 28 July 2016 15:48 CEST | Original file | N/A |
| article xml uploaded. | 28 July 2016 15:46 CEST | Update | https://www.mdpi.com/2079-9268/6/3/14/xml |
| article pdf uploaded. | 28 July 2016 15:46 CEST | Version of Record | https://www.mdpi.com/2079-9268/6/3/14/pdf |
