| article html file updated | 9 February 2020 14:06 CET | Update | https://www.mdpi.com/1422-0067/19/4/1215 |
| article html file updated | 2 October 2019 16:32 CEST | Update | - |
| article html file updated | 1 May 2019 02:57 CEST | Update | - |
| article html file updated | 17 April 2019 03:24 CEST | Update | - |
| article html file updated | 29 March 2019 16:18 CET | Update | - |
| article html file updated | 17 April 2018 09:21 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 09:20 CEST | Version of Record | https://www.mdpi.com/1422-0067/19/4/1215/pdf |
| article xml uploaded. | 17 April 2018 09:20 CEST | Update | https://www.mdpi.com/1422-0067/19/4/1215/xml |
| article xml file uploaded | 17 April 2018 09:20 CEST | Original file | - |
