| article html file updated | 7 February 2020 09:04 CET | Update | https://www.mdpi.com/1422-0067/17/5/732 |
| article html file updated | 5 May 2019 15:07 CEST | Update | - |
| article html file updated | 27 March 2019 05:21 CET | Update | - |
| article html file updated | 26 May 2016 12:10 CEST | Update | - |
| article html file updated | 20 May 2016 15:45 CEST | Original file | - |
| article xml uploaded. | 20 May 2016 15:44 CEST | Original file | https://www.mdpi.com/1422-0067/17/5/732/xml |
| article pdf uploaded. | 20 May 2016 15:44 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/732/pdf |
