| article html file updated | 7 February 2020 09:38 CET | Update | https://www.mdpi.com/2076-3298/3/2/14 |
| article html file updated | 5 May 2019 13:57 CEST | Update | - |
| article html file updated | 27 March 2019 06:26 CET | Update | - |
| article html file updated | 29 June 2016 10:51 CEST | Update | - |
| article html file updated | 17 June 2016 03:58 CEST | Update | - |
| article xml uploaded. | 17 June 2016 03:57 CEST | Update | https://www.mdpi.com/2076-3298/3/2/14/xml |
| article pdf uploaded. | 17 June 2016 03:57 CEST | Updated version of record | https://www.mdpi.com/2076-3298/3/2/14/pdf |
| article html file updated | 2 June 2016 10:25 CEST | Original file | - |
| article pdf uploaded. | 2 June 2016 10:23 CEST | Version of Record | https://www.mdpi.com/2076-3298/3/2/14/pdf-vor |
