| article html file updated | 8 February 2020 17:58 CET | Update | https://www.mdpi.com/2218-2004/5/4/37 |
| article html file updated | 2 May 2019 22:21 CEST | Update | - |
| article html file updated | 2 January 2018 13:16 CET | Update | - |
| article html file updated | 11 October 2017 11:16 CEST | Update | - |
| article xml uploaded. | 11 October 2017 11:15 CEST | Update | https://www.mdpi.com/2218-2004/5/4/37/xml |
| article xml uploaded. | 11 October 2017 11:14 CEST | Update | - |
| article pdf uploaded. | 11 October 2017 11:14 CEST | Updated version of record | https://www.mdpi.com/2218-2004/5/4/37/pdf |
| article html file updated | 10 October 2017 09:37 CEST | Update | - |
| article xml uploaded. | 10 October 2017 09:36 CEST | Update | - |
| article pdf uploaded. | 10 October 2017 09:36 CEST | Updated version of record | https://www.mdpi.com/2218-2004/5/4/37/pdf-vor |
| article html file updated | 10 October 2017 07:42 CEST | Original file | - |
| article xml uploaded. | 10 October 2017 07:41 CEST | Original file | - |
| article pdf uploaded. | 10 October 2017 07:41 CEST | Updated version of record | https://www.mdpi.com/2218-2004/5/4/37/pdf-vor |
| article pdf uploaded. | 9 October 2017 11:08 CEST | Version of Record | https://www.mdpi.com/2218-2004/5/4/37/pdf-vor |
