| article html file updated | 9 February 2020 02:36 CET | Update | https://www.mdpi.com/1424-8220/18/1/173 |
| article html file updated | 29 September 2019 19:32 CEST | Update | - |
| article html file updated | 2 May 2019 03:11 CEST | Update | - |
| article html file updated | 18 April 2019 01:21 CEST | Update | - |
| article html file updated | 28 March 2019 14:30 CET | Update | - |
| article html file updated | 2 February 2018 10:50 CET | Update | - |
| article html file updated | 15 January 2018 12:20 CET | Update | - |
| article xml uploaded. | 15 January 2018 12:18 CET | Update | https://www.mdpi.com/1424-8220/18/1/173/xml |
| article xml uploaded. | 15 January 2018 12:18 CET | Update | - |
| article pdf uploaded. | 15 January 2018 12:18 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/1/173/pdf |
| article html file updated | 10 January 2018 15:23 CET | Original file | - |
| article xml uploaded. | 10 January 2018 15:22 CET | Original file | - |
| article pdf uploaded. | 10 January 2018 15:22 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/173/pdf-vor |
