| article html file updated | 8 February 2020 14:39 CET | Update | https://www.mdpi.com/1422-0067/18/9/1866 |
| article html file updated | 26 September 2019 19:07 CEST | Update | - |
| article html file updated | 3 May 2019 04:49 CEST | Update | - |
| article html file updated | 30 September 2017 12:09 CEST | Update | - |
| article html file updated | 28 August 2017 15:29 CEST | Original file | - |
| article xml uploaded. | 28 August 2017 15:28 CEST | Update | https://www.mdpi.com/1422-0067/18/9/1866/xml |
| article xml uploaded. | 28 August 2017 15:28 CEST | Original file | - |
| article pdf uploaded. | 28 August 2017 15:28 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/9/1866/pdf |
| article pdf uploaded. | 28 August 2017 12:08 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/9/1866/pdf-vor |
