| article html file updated | 7 February 2020 08:24 CET | Update | https://www.mdpi.com/2076-3263/6/2/25 |
| article html file updated | 5 May 2019 16:23 CEST | Update | - |
| article html file updated | 27 March 2019 04:09 CET | Update | - |
| article html file updated | 9 May 2016 13:38 CEST | Original file | - |
| article xml uploaded. | 9 May 2016 13:36 CEST | Update | https://www.mdpi.com/2076-3263/6/2/25/xml |
| article pdf uploaded. | 9 May 2016 13:36 CEST | Version of Record | https://www.mdpi.com/2076-3263/6/2/25/pdf |
