| article html file updated | 7 February 2020 23:01 CET | Update | https://www.mdpi.com/2079-4991/7/2/36 |
| article html file updated | 23 September 2019 05:55 CEST | Update | - |
| article html file updated | 4 May 2019 11:59 CEST | Update | - |
| article html file updated | 2 March 2017 09:06 CET | Update | - |
| article html file updated | 13 February 2017 03:13 CET | Original file | - |
| article xml uploaded. | 13 February 2017 03:11 CET | Update | https://www.mdpi.com/2079-4991/7/2/36/xml |
| article xml uploaded. | 13 February 2017 03:11 CET | Original file | - |
| article pdf uploaded. | 13 February 2017 03:11 CET | Updated version of record | https://www.mdpi.com/2079-4991/7/2/36/pdf |
| article pdf uploaded. | 10 February 2017 04:27 CET | Version of Record | https://www.mdpi.com/2079-4991/7/2/36/pdf-vor |
