| article html file updated | 7 February 2020 08:47 CET | Update | https://www.mdpi.com/2076-3417/6/5/151 |
| article html file updated | 5 May 2019 15:39 CEST | Update | - |
| article html file updated | 27 March 2019 04:50 CET | Update | - |
| article html file updated | 26 May 2016 10:09 CEST | Update | - |
| article html file updated | 16 May 2016 12:21 CEST | Original file | - |
| article xml uploaded. | 16 May 2016 12:20 CEST | Original file | https://www.mdpi.com/2076-3417/6/5/151/xml |
| article pdf uploaded. | 16 May 2016 12:20 CEST | Version of Record | https://www.mdpi.com/2076-3417/6/5/151/pdf |
