| article html file updated | 7 February 2020 08:21 CET | Update | https://www.mdpi.com/2076-3417/6/5/137 |
| article html file updated | 5 May 2019 16:29 CEST | Update | - |
| article html file updated | 27 March 2019 04:03 CET | Update | - |
| article html file updated | 26 May 2016 10:06 CEST | Update | - |
| article html file updated | 9 May 2016 22:35 CEST | Update | - |
| article xml uploaded. | 9 May 2016 07:33 CEST | Update | https://www.mdpi.com/2076-3417/6/5/137/xml |
| article pdf uploaded. | 9 May 2016 07:33 CEST | Updated version of record | https://www.mdpi.com/2076-3417/6/5/137/pdf |
| article html file updated | 7 May 2016 12:39 CEST | Original file | - |
| article pdf uploaded. | 7 May 2016 12:37 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/5/137/pdf-vor |
