| article html file updated | 7 February 2020 08:28 CET | Update | https://www.mdpi.com/2076-3417/6/5/146 |
| article html file updated | 5 May 2019 16:15 CEST | Update | - |
| article html file updated | 27 March 2019 04:16 CET | Update | - |
| article html file updated | 26 May 2016 10:08 CEST | Update | - |
| article html file updated | 11 May 2016 07:47 CEST | Original file | - |
| article xml uploaded. | 11 May 2016 07:46 CEST | Update | https://www.mdpi.com/2076-3417/6/5/146/xml |
| article pdf uploaded. | 11 May 2016 07:46 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/5/146/pdf |
