| article html file updated | 8 February 2020 01:47 CET | Update | https://www.mdpi.com/2079-4991/7/3/70 |
| article html file updated | 23 September 2019 21:42 CEST | Update | - |
| article html file updated | 4 May 2019 05:59 CEST | Update | - |
| article html file updated | 30 March 2017 12:00 CEST | Update | - |
| article html file updated | 27 March 2017 05:15 CEST | Update | - |
| article html file updated | 20 March 2017 07:41 CET | Original file | - |
| article xml uploaded. | 20 March 2017 07:40 CET | Original file | https://www.mdpi.com/2079-4991/7/3/70/xml |
| article pdf uploaded. | 20 March 2017 07:40 CET | Version of Record | https://www.mdpi.com/2079-4991/7/3/70/pdf |
