| article html file updated | 10 February 2020 00:28 CET | Update | https://www.mdpi.com/1422-0067/19/7/1990 |
| article html file updated | 5 October 2019 09:12 CEST | Update | - |
| article html file updated | 30 April 2019 04:08 CEST | Update | - |
| article html file updated | 15 April 2019 23:27 CEST | Update | - |
| article html file updated | 30 March 2019 18:17 CET | Update | - |
| article html file updated | 2 August 2018 05:52 CEST | Update | - |
| article html file updated | 1 August 2018 13:37 CEST | Update | - |
| article html file updated | 8 July 2018 07:37 CEST | Original file | - |
| article pdf uploaded. | 8 July 2018 07:35 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/7/1990/pdf |
| article xml uploaded. | 8 July 2018 07:35 CEST | Update | https://www.mdpi.com/1422-0067/19/7/1990/xml |
| article xml file uploaded | 8 July 2018 07:35 CEST | Original file | - |
