| article html file updated | 8 February 2020 06:28 CET | Update | https://www.mdpi.com/1422-0067/18/6/1111 |
| article html file updated | 24 September 2019 23:06 CEST | Update | - |
| article html file updated | 3 May 2019 20:51 CEST | Update | - |
| article html file updated | 28 June 2017 13:16 CEST | Update | - |
| article html file updated | 23 May 2017 15:21 CEST | Original file | - |
| article xml uploaded. | 23 May 2017 15:20 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1111/xml |
| article pdf uploaded. | 23 May 2017 15:20 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1111/pdf |
