| article html file updated | 8 February 2020 04:31 CET | Update | https://www.mdpi.com/2076-3425/7/5/49 |
| article html file updated | 4 May 2019 00:31 CEST | Update | N/A |
| article html file updated | 31 May 2017 06:25 CEST | Update | N/A |
| article html file updated | 27 April 2017 14:32 CEST | Original file | N/A |
| article xml uploaded. | 27 April 2017 14:31 CEST | Original file | https://www.mdpi.com/2076-3425/7/5/49/xml |
| article pdf uploaded. | 27 April 2017 14:31 CEST | Version of Record | https://www.mdpi.com/2076-3425/7/5/49/pdf |
