| article html file updated | 8 February 2020 14:10 CET | Update | https://www.mdpi.com/1422-0067/18/8/1815 |
| article html file updated | 26 September 2019 16:28 CEST | Update | - |
| article html file updated | 3 May 2019 05:45 CEST | Update | - |
| article html file updated | 1 September 2017 05:57 CEST | Update | - |
| article html file updated | 23 August 2017 11:45 CEST | Update | - |
| article xml uploaded. | 23 August 2017 11:43 CEST | Update | https://www.mdpi.com/1422-0067/18/8/1815/xml |
| article xml uploaded. | 23 August 2017 11:43 CEST | Update | - |
| article pdf uploaded. | 23 August 2017 11:43 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/8/1815/pdf |
| article html file updated | 22 August 2017 12:54 CEST | Original file | - |
| article xml uploaded. | 22 August 2017 12:52 CEST | Update | - |
| article xml uploaded. | 22 August 2017 12:52 CEST | Original file | - |
| article pdf uploaded. | 22 August 2017 12:52 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/8/1815/pdf-vor |
