| article html file updated | 8 February 2020 05:18 CET | Update | https://www.mdpi.com/1422-0067/18/5/1006 |
| article html file updated | 24 September 2019 17:04 CEST | Update | - |
| article html file updated | 3 May 2019 23:04 CEST | Update | - |
| article html file updated | 1 June 2017 11:15 CEST | Update | - |
| article html file updated | 23 May 2017 03:51 CEST | Update | - |
| article html file updated | 8 May 2017 10:34 CEST | Original file | - |
| article xml uploaded. | 8 May 2017 10:33 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/1006/xml |
| article pdf uploaded. | 8 May 2017 10:33 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/1006/pdf |
