| article html file updated | 8 February 2020 06:40 CET | Update | https://www.mdpi.com/1422-0067/18/6/1132 |
| article html file updated | 25 September 2019 00:11 CEST | Update | - |
| article html file updated | 3 May 2019 20:28 CEST | Update | - |
| article html file updated | 28 June 2017 13:19 CEST | Update | - |
| article html file updated | 25 May 2017 12:35 CEST | Original file | - |
| article xml uploaded. | 25 May 2017 12:33 CEST | Original file | https://www.mdpi.com/1422-0067/18/6/1132/xml |
| article pdf uploaded. | 25 May 2017 12:33 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1132/pdf |
