| article html file updated | 9 February 2020 13:35 CET | Update | https://www.mdpi.com/1422-0067/19/4/1177 |
| article html file updated | 1 May 2019 03:58 CEST | Update | - |
| article html file updated | 17 April 2019 04:19 CEST | Update | - |
| article html file updated | 29 March 2019 15:07 CET | Update | - |
| article html file updated | 12 April 2018 16:18 CEST | Original file | - |
| article xml uploaded. | 12 April 2018 16:17 CEST | Original file | https://www.mdpi.com/1422-0067/19/4/1177/xml |
| article pdf uploaded. | 12 April 2018 16:17 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1177/pdf |
