| article html file updated | 8 February 2020 08:03 CET | Update | https://www.mdpi.com/2079-9268/7/2/16 |
| article html file updated | 25 September 2019 07:11 CEST | Update | - |
| article html file updated | 3 May 2019 17:54 CEST | Update | - |
| article html file updated | 11 June 2017 12:52 CEST | Original file | - |
| article xml uploaded. | 11 June 2017 12:50 CEST | Update | https://www.mdpi.com/2079-9268/7/2/16/xml |
| article pdf uploaded. | 11 June 2017 12:50 CEST | Version of Record | https://www.mdpi.com/2079-9268/7/2/16/pdf |
