| article html file updated | 9 February 2020 00:18 CET | Update | https://www.mdpi.com/1422-0067/18/12/2732 |
| article html file updated | 29 September 2019 06:35 CEST | Update | - |
| article html file updated | 2 May 2019 08:04 CEST | Update | - |
| article html file updated | 18 April 2019 05:53 CEST | Update | - |
| article html file updated | 2 January 2018 09:44 CET | Update | - |
| article html file updated | 16 December 2017 11:10 CET | Original file | - |
| article xml uploaded. | 16 December 2017 11:09 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2732/xml |
| article pdf uploaded. | 16 December 2017 11:09 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2732/pdf |
