| article html file updated | 8 February 2020 04:28 CET | Update | https://www.mdpi.com/1422-0067/18/5/915 |
| article html file updated | 24 September 2019 12:43 CEST | Update | - |
| article html file updated | 4 May 2019 00:35 CEST | Update | - |
| article html file updated | 1 June 2017 11:03 CEST | Update | - |
| article html file updated | 26 April 2017 15:55 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 15:54 CEST | Original file | https://www.mdpi.com/1422-0067/18/5/915/xml |
| article pdf uploaded. | 26 April 2017 15:54 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/915/pdf |
