| article html file updated | 7 February 2020 06:51 CET | Update | https://www.mdpi.com/2079-9292/5/2/16 |
| article html file updated | 5 May 2019 19:33 CEST | Update | N/A |
| article html file updated | 27 March 2019 01:04 CET | Update | N/A |
| article html file updated | 1 July 2016 10:29 CEST | Update | N/A |
| article html file updated | 6 April 2016 09:24 CEST | Original file | N/A |
| article xml uploaded. | 6 April 2016 09:23 CEST | Original file | https://www.mdpi.com/2079-9292/5/2/16/xml |
| article pdf uploaded. | 6 April 2016 09:23 CEST | Version of Record | https://www.mdpi.com/2079-9292/5/2/16/pdf |
