| article html file updated | 8 February 2020 01:13 CET | Update | https://www.mdpi.com/1424-8220/17/3/564 |
| article html file updated | 23 September 2019 18:22 CEST | Update | - |
| article html file updated | 4 May 2019 07:16 CEST | Update | - |
| article html file updated | 31 March 2017 10:10 CEST | Update | - |
| article html file updated | 13 March 2017 04:54 CET | Original file | - |
| article xml uploaded. | 13 March 2017 04:53 CET | Original file | https://www.mdpi.com/1424-8220/17/3/564/xml |
| article pdf uploaded. | 13 March 2017 04:53 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/564/pdf |
| article pdf uploaded. | 10 March 2017 11:05 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/564/pdf-vor |
