| article html file updated | 9 February 2020 00:24 CET | Update | https://www.mdpi.com/1422-0067/18/12/2749 |
| article html file updated | 29 September 2019 07:10 CEST | Update | - |
| article html file updated | 2 May 2019 07:51 CEST | Update | - |
| article html file updated | 18 April 2019 05:41 CEST | Update | - |
| article html file updated | 2 January 2018 09:47 CET | Update | - |
| article html file updated | 18 December 2017 14:11 CET | Original file | - |
| article xml uploaded. | 18 December 2017 14:10 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2749/xml |
| article pdf uploaded. | 18 December 2017 14:10 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2749/pdf |
