| article html file updated | 8 February 2020 15:12 CET | Update | https://www.mdpi.com/1422-0067/18/9/1894 |
| article html file updated | 26 September 2019 22:13 CEST | Update | - |
| article html file updated | 3 May 2019 03:47 CEST | Update | - |
| article html file updated | 30 September 2017 12:13 CEST | Update | - |
| article html file updated | 13 September 2017 09:16 CEST | Update | - |
| article xml uploaded. | 13 September 2017 09:15 CEST | Update | https://www.mdpi.com/1422-0067/18/9/1894/xml |
| article pdf uploaded. | 13 September 2017 09:15 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/9/1894/pdf |
| article html file updated | 3 September 2017 11:22 CEST | Original file | - |
| article xml uploaded. | 3 September 2017 11:21 CEST | Original file | - |
| article pdf uploaded. | 3 September 2017 11:21 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/9/1894/pdf-vor |
