| article html file updated | 9 February 2020 14:20 CET | Update | https://www.mdpi.com/1422-0067/19/4/1230 |
| article html file updated | 2 October 2019 17:53 CEST | Update | - |
| article html file updated | 1 May 2019 02:29 CEST | Update | - |
| article html file updated | 17 April 2019 02:58 CEST | Update | - |
| article html file updated | 29 March 2019 16:51 CET | Update | - |
| article html file updated | 18 April 2018 12:17 CEST | Original file | - |
| article pdf uploaded. | 18 April 2018 12:15 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1230/pdf |
| article xml uploaded. | 18 April 2018 12:15 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1230/xml |
| article xml file uploaded | 18 April 2018 12:15 CEST | Original file | - |
