| article html file updated | 7 February 2020 08:54 CET | Update | https://www.mdpi.com/1424-8220/16/5/722 |
| article html file updated | 5 May 2019 15:26 CEST | Update | N/A |
| article html file updated | 27 March 2019 05:03 CET | Update | N/A |
| article html file updated | 27 May 2016 09:46 CEST | Update | N/A |
| article html file updated | 18 May 2016 15:31 CEST | Original file | N/A |
| article xml uploaded. | 18 May 2016 15:30 CEST | Original file | https://www.mdpi.com/1424-8220/16/5/722/xml |
| article pdf uploaded. | 18 May 2016 15:30 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/722/pdf |
