| article html file updated | 7 February 2020 08:36 CET | Update | https://www.mdpi.com/1422-0067/17/5/719 |
| article html file updated | 5 May 2019 15:59 CEST | Update | - |
| article html file updated | 27 March 2019 04:31 CET | Update | - |
| article html file updated | 26 May 2016 12:07 CEST | Update | - |
| article html file updated | 12 May 2016 12:56 CEST | Original file | - |
| article xml uploaded. | 12 May 2016 12:54 CEST | Original file | https://www.mdpi.com/1422-0067/17/5/719/xml |
| article pdf uploaded. | 12 May 2016 12:54 CEST | Version of Record | https://www.mdpi.com/1422-0067/17/5/719/pdf |
