| article html file updated | 8 February 2020 00:27 CET | Update | https://www.mdpi.com/2076-3417/7/3/226 |
| article html file updated | 23 September 2019 13:57 CEST | Update | - |
| article html file updated | 4 May 2019 09:00 CEST | Update | - |
| article html file updated | 28 March 2017 03:19 CEST | Update | - |
| article html file updated | 28 February 2017 12:35 CET | Original file | - |
| article xml uploaded. | 28 February 2017 12:34 CET | Original file | https://www.mdpi.com/2076-3417/7/3/226/xml |
| article pdf uploaded. | 28 February 2017 12:34 CET | Version of Record | https://www.mdpi.com/2076-3417/7/3/226/pdf |
