| article html file updated | 8 February 2020 04:23 CET | Update | https://www.mdpi.com/2076-328X/7/2/27 |
| article html file updated | 24 September 2019 12:20 CEST | Update | - |
| article html file updated | 4 May 2019 00:44 CEST | Update | - |
| article html file updated | 28 June 2017 12:33 CEST | Update | - |
| article html file updated | 26 April 2017 16:56 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 16:55 CEST | Original file | https://www.mdpi.com/2076-328X/7/2/27/xml |
| article pdf uploaded. | 26 April 2017 16:55 CEST | Version of Record | https://www.mdpi.com/2076-328X/7/2/27/pdf |
