| article html file updated | 8 February 2020 04:42 CET | Update | https://www.mdpi.com/1422-0067/18/5/944 |
| article html file updated | 4 May 2019 00:09 CEST | Update | - |
| article html file updated | 1 June 2017 11:07 CEST | Update | - |
| article html file updated | 4 May 2017 13:19 CEST | Original file | - |
| article xml uploaded. | 4 May 2017 13:18 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/944/xml |
| article pdf uploaded. | 4 May 2017 13:18 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/5/944/pdf |
| article pdf uploaded. | 29 April 2017 12:30 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/944/pdf-vor |
