| article html file updated | 8 February 2020 07:06 CET | Update | https://www.mdpi.com/1422-0067/18/6/1161 |
| article html file updated | 25 September 2019 02:21 CEST | Update | - |
| article html file updated | 3 May 2019 19:42 CEST | Update | - |
| article html file updated | 28 June 2017 13:23 CEST | Update | - |
| article html file updated | 31 May 2017 12:14 CEST | Original file | - |
| article xml uploaded. | 31 May 2017 12:13 CEST | Update | https://www.mdpi.com/1422-0067/18/6/1161/xml |
| article pdf uploaded. | 31 May 2017 12:13 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/6/1161/pdf |
