| article html file updated | 8 February 2020 00:16 CET | Update | https://www.mdpi.com/1424-8220/17/3/464 |
| article html file updated | 23 September 2019 12:57 CEST | Update | - |
| article html file updated | 4 May 2019 09:24 CEST | Update | - |
| article html file updated | 31 March 2017 09:52 CEST | Update | - |
| article html file updated | 28 February 2017 07:23 CET | Update | - |
| article xml uploaded. | 28 February 2017 07:21 CET | Update | https://www.mdpi.com/1424-8220/17/3/464/xml |
| article pdf uploaded. | 28 February 2017 07:21 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/464/pdf |
| article html file updated | 25 February 2017 11:07 CET | Original file | - |
| article xml uploaded. | 25 February 2017 11:05 CET | Update | - |
| article xml uploaded. | 25 February 2017 11:05 CET | Original file | - |
| article pdf uploaded. | 25 February 2017 11:05 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/464/pdf-vor |
