| article html file updated | 7 February 2020 08:01 CET | Update | https://www.mdpi.com/2079-9292/5/2/19 |
| article html file updated | 5 May 2019 17:06 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:26 CET | Update | N/A |
| article html file updated | 1 July 2016 10:31 CEST | Update | N/A |
| article html file updated | 29 April 2016 12:35 CEST | Original file | N/A |
| article xml uploaded. | 29 April 2016 12:34 CEST | Original file | https://www.mdpi.com/2079-9292/5/2/19/xml |
| article pdf uploaded. | 29 April 2016 12:34 CEST | Version of Record | https://www.mdpi.com/2079-9292/5/2/19/pdf |
