| article html file updated | 7 February 2020 12:01 CET | Update | https://www.mdpi.com/2079-9292/5/3/41 |
| article html file updated | 5 May 2019 09:33 CEST | Update | - |
| article html file updated | 27 March 2019 10:55 CET | Update | - |
| article html file updated | 28 September 2016 07:55 CEST | Update | - |
| article html file updated | 20 July 2016 12:49 CEST | Original file | - |
| article xml uploaded. | 20 July 2016 12:47 CEST | Original file | https://www.mdpi.com/2079-9292/5/3/41/xml |
| article pdf uploaded. | 20 July 2016 12:47 CEST | Version of Record | https://www.mdpi.com/2079-9292/5/3/41/pdf |
