| article html file updated | 8 February 2020 10:07 CET | Update | https://www.mdpi.com/1422-0067/18/7/1437 |
| article html file updated | 25 September 2019 18:15 CEST | Update | - |
| article html file updated | 3 May 2019 14:00 CEST | Update | - |
| article html file updated | 31 July 2017 08:01 CEST | Update | - |
| article html file updated | 5 July 2017 06:13 CEST | Original file | - |
| article xml uploaded. | 5 July 2017 06:12 CEST | Update | https://www.mdpi.com/1422-0067/18/7/1437/xml |
| article pdf uploaded. | 5 July 2017 06:12 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/7/1437/pdf |
| article pdf uploaded. | 4 July 2017 15:58 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1437/pdf-vor |
