| article html file updated | 7 February 2020 14:57 CET | Update | https://www.mdpi.com/2076-3263/6/3/41 |
| article html file updated | 5 May 2019 04:09 CEST | Update | - |
| article html file updated | 14 September 2016 03:49 CEST | Original file | - |
| article xml uploaded. | 14 September 2016 03:47 CEST | Update | https://www.mdpi.com/2076-3263/6/3/41/xml |
| article xml uploaded. | 14 September 2016 03:47 CEST | Update | - |
| article xml uploaded. | 14 September 2016 03:47 CEST | Original file | - |
| article pdf uploaded. | 14 September 2016 03:46 CEST | Version of Record | https://www.mdpi.com/2076-3263/6/3/41/pdf |
