| article html file updated | 7 February 2020 07:18 CET | Update | https://www.mdpi.com/1422-0067/17/4/565 |
| article html file updated | 5 May 2019 18:34 CEST | Update | - |
| article html file updated | 27 March 2019 01:57 CET | Update | - |
| article html file updated | 28 April 2016 05:19 CEST | Update | - |
| article html file updated | 14 April 2016 13:02 CEST | Original file | - |
| article xml uploaded. | 14 April 2016 13:01 CEST | Update | https://www.mdpi.com/1422-0067/17/4/565/xml |
| article pdf uploaded. | 14 April 2016 13:01 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/4/565/pdf |
