| article html file updated | 8 February 2020 04:45 CET | Update | https://www.mdpi.com/1422-0067/18/5/937 |
| article html file updated | 24 September 2019 14:15 CEST | Update | - |
| article html file updated | 4 May 2019 00:03 CEST | Update | - |
| article html file updated | 1 June 2017 11:06 CEST | Update | - |
| article html file updated | 29 April 2017 12:10 CEST | Original file | - |
| article xml uploaded. | 29 April 2017 12:08 CEST | Update | https://www.mdpi.com/1422-0067/18/5/937/xml |
| article pdf uploaded. | 29 April 2017 12:08 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/937/pdf |
