| article html file updated | 9 February 2020 00:34 CET | Update | https://www.mdpi.com/2304-6767/5/4/36 |
| article html file updated | 29 September 2019 08:05 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:30 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:21 CEST | Update | N/A |
| article html file updated | 19 December 2017 14:21 CET | Original file | N/A |
| article xml uploaded. | 19 December 2017 14:20 CET | Original file | https://www.mdpi.com/2304-6767/5/4/36/xml |
| article pdf uploaded. | 19 December 2017 14:20 CET | Version of Record | https://www.mdpi.com/2304-6767/5/4/36/pdf |
