| article html file updated | 8 February 2020 23:31 CET | Update | https://www.mdpi.com/1422-0067/18/12/2663 |
| article html file updated | 29 September 2019 01:55 CEST | Update | - |
| article html file updated | 2 May 2019 09:50 CEST | Update | - |
| article html file updated | 18 April 2019 07:30 CEST | Update | - |
| article html file updated | 2 January 2018 09:34 CET | Update | - |
| article html file updated | 8 December 2017 11:30 CET | Original file | - |
| article xml uploaded. | 8 December 2017 11:28 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2663/xml |
| article pdf uploaded. | 8 December 2017 11:28 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2663/pdf |
