| article html file updated | 8 February 2020 11:20 CET | Update | https://www.mdpi.com/2079-3197/5/3/34 |
| article html file updated | 26 September 2019 00:22 CEST | Update | - |
| article html file updated | 3 May 2019 11:45 CEST | Update | - |
| article html file updated | 27 March 2019 16:23 CET | Update | - |
| article html file updated | 30 September 2017 11:55 CEST | Update | - |
| article html file updated | 21 July 2017 15:20 CEST | Update | - |
| article html file updated | 21 July 2017 15:19 CEST | Update | - |
| article html file updated | 21 July 2017 15:18 CEST | Original file | - |
| article xml uploaded. | 21 July 2017 15:17 CEST | Original file | https://www.mdpi.com/2079-3197/5/3/34/xml |
| article pdf uploaded. | 21 July 2017 15:17 CEST | Updated version of record | https://www.mdpi.com/2079-3197/5/3/34/pdf |
| article pdf uploaded. | 18 July 2017 16:18 CEST | Version of Record | https://www.mdpi.com/2079-3197/5/3/34/pdf-vor |
