| article html file updated | 7 February 2020 08:08 CET | Update | https://www.mdpi.com/2076-2615/6/5/32 |
| article html file updated | 21 September 2019 16:26 CEST | Update | - |
| article html file updated | 5 May 2019 16:54 CEST | Update | - |
| article html file updated | 27 March 2019 03:38 CET | Update | - |
| article html file updated | 26 May 2016 05:56 CEST | Update | - |
| article html file updated | 3 May 2016 14:21 CEST | Original file | - |
| article xml uploaded. | 3 May 2016 14:20 CEST | Original file | https://www.mdpi.com/2076-2615/6/5/32/xml |
| article pdf uploaded. | 3 May 2016 14:20 CEST | Version of Record | https://www.mdpi.com/2076-2615/6/5/32/pdf |
