| article html file updated | 9 February 2020 03:55 CET | Update | https://www.mdpi.com/1660-4601/15/1/173 |
| article html file updated | 30 September 2019 03:06 CEST | Update | - |
| article html file updated | 2 May 2019 00:26 CEST | Update | - |
| article html file updated | 17 April 2019 22:52 CEST | Update | - |
| article html file updated | 28 March 2019 17:29 CET | Update | - |
| article html file updated | 1 February 2018 08:35 CET | Update | - |
| article html file updated | 31 January 2018 08:43 CET | Update | - |
| article html file updated | 24 January 2018 03:47 CET | Original file | - |
| article xml uploaded. | 24 January 2018 03:46 CET | Original file | https://www.mdpi.com/1660-4601/15/1/173/xml |
| article pdf uploaded. | 24 January 2018 03:46 CET | Updated version of record | https://www.mdpi.com/1660-4601/15/1/173/pdf |
| article pdf uploaded. | 22 January 2018 17:28 CET | Version of Record | https://www.mdpi.com/1660-4601/15/1/173/pdf-vor |
