| article html file updated | 8 February 2020 23:14 CET | Update | https://www.mdpi.com/1422-0067/18/12/2615 |
| article html file updated | 29 September 2019 00:19 CEST | Update | - |
| article html file updated | 2 May 2019 10:27 CEST | Update | - |
| article html file updated | 18 April 2019 08:05 CEST | Update | - |
| article html file updated | 2 January 2018 09:26 CET | Update | - |
| article html file updated | 5 December 2017 15:52 CET | Original file | - |
| article xml uploaded. | 5 December 2017 15:51 CET | Original file | https://www.mdpi.com/1422-0067/18/12/2615/xml |
| article pdf uploaded. | 5 December 2017 15:51 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2615/pdf |
