| article html file updated | 8 February 2020 05:18 CET | Update | https://www.mdpi.com/1422-0067/18/5/1004 |
| article html file updated | 24 September 2019 16:59 CEST | Update | - |
| article html file updated | 3 May 2019 23:05 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 | 7 May 2017 11:49 CEST | Original file | - |
| article xml uploaded. | 7 May 2017 11:48 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/1004/xml |
| article pdf uploaded. | 7 May 2017 11:48 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/1004/pdf |
