| article html file updated | 9 February 2020 00:19 CET | Update | https://www.mdpi.com/1422-0067/18/12/2731 |
| article html file updated | 29 September 2019 06:38 CEST | Update | - |
| article html file updated | 2 May 2019 08:03 CEST | Update | - |
| article html file updated | 18 April 2019 05:51 CEST | Update | - |
| article html file updated | 2 January 2018 09:44 CET | Update | - |
| article html file updated | 19 December 2017 12:06 CET | Update | - |
| article xml uploaded. | 19 December 2017 12:05 CET | Update | https://www.mdpi.com/1422-0067/18/12/2731/xml |
| article pdf uploaded. | 19 December 2017 12:05 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/12/2731/pdf |
| article html file updated | 16 December 2017 10:42 CET | Original file | - |
| article xml uploaded. | 16 December 2017 10:41 CET | Original file | - |
| article pdf uploaded. | 16 December 2017 10:41 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2731/pdf-vor |
