| article html file updated | 7 February 2020 07:38 CET | Update | https://www.mdpi.com/1422-0067/17/4/605 |
| article html file updated | 5 May 2019 17:53 CEST | Update | - |
| article html file updated | 27 March 2019 02:39 CET | Update | - |
| article html file updated | 28 April 2016 05:28 CEST | Update | - |
| article html file updated | 21 April 2016 14:08 CEST | Original file | - |
| article xml uploaded. | 21 April 2016 14:07 CEST | Original file | https://www.mdpi.com/1422-0067/17/4/605/xml |
| article pdf uploaded. | 21 April 2016 14:07 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/4/605/pdf |
