| article html file updated | 9 February 2020 11:02 CET | Update | https://www.mdpi.com/1422-0067/19/4/966 |
| article html file updated | 1 October 2019 22:06 CEST | Update | - |
| article html file updated | 1 May 2019 09:12 CEST | Update | - |
| article html file updated | 17 April 2019 09:07 CEST | Update | - |
| article html file updated | 29 March 2019 09:17 CET | Update | - |
| article html file updated | 23 March 2018 17:59 CET | Original file | - |
| article xml uploaded. | 23 March 2018 17:57 CET | Original file | https://www.mdpi.com/1422-0067/19/4/966/xml |
| article pdf uploaded. | 23 March 2018 17:57 CET | Version of Record | https://www.mdpi.com/1422-0067/19/4/966/pdf |
