| article html file updated | 8 February 2020 13:39 CET | Update | https://www.mdpi.com/1422-0067/18/8/1776 |
| article html file updated | 3 May 2019 06:44 CEST | Update | - |
| article html file updated | 27 March 2019 21:03 CET | Update | - |
| article html file updated | 1 September 2017 05:52 CEST | Update | - |
| article html file updated | 16 August 2017 10:06 CEST | Original file | - |
| article xml uploaded. | 16 August 2017 10:05 CEST | Original file | https://www.mdpi.com/1422-0067/18/8/1776/xml |
| article pdf uploaded. | 16 August 2017 10:05 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/8/1776/pdf |
