| article html file updated | 8 February 2020 18:35 CET | Update | https://www.mdpi.com/1422-0067/18/10/2137 |
| article html file updated | 27 September 2019 19:16 CEST | Update | - |
| article html file updated | 2 May 2019 20:58 CEST | Update | - |
| article html file updated | 3 November 2017 06:08 CET | Update | - |
| article html file updated | 16 October 2017 16:20 CEST | Original file | - |
| article xml uploaded. | 16 October 2017 16:18 CEST | Update | https://www.mdpi.com/1422-0067/18/10/2137/xml |
| article xml uploaded. | 16 October 2017 16:18 CEST | Original file | - |
| article pdf uploaded. | 16 October 2017 16:18 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/10/2137/pdf |
