| article html file updated | 8 February 2020 15:39 CET | Update | https://www.mdpi.com/1422-0067/18/9/1934 |
| article html file updated | 27 September 2019 00:35 CEST | Update | - |
| article html file updated | 3 May 2019 02:57 CEST | Update | - |
| article html file updated | 30 September 2017 12:18 CEST | Update | - |
| article html file updated | 8 September 2017 15:24 CEST | Original file | - |
| article xml uploaded. | 8 September 2017 15:23 CEST | Original file | https://www.mdpi.com/1422-0067/18/9/1934/xml |
| article pdf uploaded. | 8 September 2017 15:23 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/9/1934/pdf |
| article pdf uploaded. | 8 September 2017 11:36 CEST | Version of Record | - |
