| article html file updated | 8 February 2020 23:52 CET | Update | https://www.mdpi.com/1422-0067/18/12/2694 |
| article html file updated | 29 September 2019 03:56 CEST | Update | - |
| article html file updated | 2 May 2019 09:01 CEST | Update | - |
| article html file updated | 18 April 2019 06:45 CEST | Update | - |
| article html file updated | 2 January 2018 09:39 CET | Update | - |
| article html file updated | 13 December 2017 13:04 CET | Original file | - |
| article xml uploaded. | 13 December 2017 13:03 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2694/xml |
| article pdf uploaded. | 13 December 2017 13:03 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/12/2694/pdf |
| article pdf uploaded. | 12 December 2017 13:09 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2694/pdf-vor |
