| article html file updated | 8 February 2020 02:56 CET | Update | https://www.mdpi.com/2076-328X/7/2/17 |
| article html file updated | 24 September 2019 04:09 CEST | Update | - |
| article html file updated | 4 May 2019 03:32 CEST | Update | - |
| article html file updated | 28 June 2017 12:33 CEST | Update | - |
| article html file updated | 5 April 2017 11:07 CEST | Original file | - |
| article xml uploaded. | 5 April 2017 11:06 CEST | Original file | https://www.mdpi.com/2076-328X/7/2/17/xml |
| article pdf uploaded. | 5 April 2017 11:06 CEST | Version of Record | https://www.mdpi.com/2076-328X/7/2/17/pdf |
