| article html file updated | 7 February 2020 08:13 CET | Update | https://www.mdpi.com/1422-0067/17/5/658 |
| article html file updated | 5 May 2019 16:43 CEST | Update | - |
| article html file updated | 27 March 2019 03:49 CET | Update | - |
| article html file updated | 26 May 2016 11:49 CEST | Update | - |
| article html file updated | 5 May 2016 10:28 CEST | Original file | - |
| article xml uploaded. | 5 May 2016 10:26 CEST | Original file | https://www.mdpi.com/1422-0067/17/5/658/xml |
| article pdf uploaded. | 5 May 2016 10:26 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/658/pdf |
