| article html file updated | 7 February 2020 13:31 CET | Update | https://www.mdpi.com/1660-3397/14/8/156 |
| article html file updated | 5 May 2019 06:46 CEST | Update | N/A |
| article html file updated | 27 March 2019 14:01 CET | Update | N/A |
| article html file updated | 26 August 2016 06:33 CEST | Update | N/A |
| article html file updated | 18 August 2016 11:36 CEST | Original file | N/A |
| article xml uploaded. | 18 August 2016 11:35 CEST | Original file | https://www.mdpi.com/1660-3397/14/8/156/xml |
| article pdf uploaded. | 18 August 2016 11:35 CEST | Version of Record | https://www.mdpi.com/1660-3397/14/8/156/pdf |
