| article html file updated | 8 February 2020 02:46 CET | Update | https://www.mdpi.com/1099-4300/19/4/156 |
| article html file updated | 24 September 2019 03:15 CEST | Update | N/A |
| article html file updated | 4 May 2019 03:53 CEST | Update | N/A |
| article html file updated | 28 April 2017 06:35 CEST | Update | N/A |
| article html file updated | 1 April 2017 11:51 CEST | Original file | N/A |
| article xml uploaded. | 1 April 2017 11:50 CEST | Update | https://www.mdpi.com/1099-4300/19/4/156/xml |
| article pdf uploaded. | 1 April 2017 11:50 CEST | Version of Record | https://www.mdpi.com/1099-4300/19/4/156/pdf |
