| article html file updated | 9 February 2020 03:16 CET | Update | https://www.mdpi.com/1424-8220/18/1/248 |
| article html file updated | 29 September 2019 23:15 CEST | Update | - |
| article html file updated | 2 May 2019 01:51 CEST | Update | - |
| article html file updated | 18 April 2019 00:08 CEST | Update | - |
| article html file updated | 28 March 2019 16:01 CET | Update | - |
| article html file updated | 2 February 2018 11:06 CET | Update | - |
| article html file updated | 19 January 2018 08:33 CET | Original file | - |
| article xml uploaded. | 19 January 2018 08:32 CET | Update | https://www.mdpi.com/1424-8220/18/1/248/xml |
| article xml uploaded. | 19 January 2018 08:32 CET | Original file | - |
| article pdf uploaded. | 19 January 2018 08:32 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/1/248/pdf |
| article pdf uploaded. | 16 January 2018 15:07 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/248/pdf-vor |
