| article html file updated | 8 February 2020 10:53 CET | Update | https://www.mdpi.com/1422-0067/18/7/1508 |
| article html file updated | 25 September 2019 22:06 CEST | Update | - |
| article html file updated | 3 May 2019 12:36 CEST | Update | - |
| article html file updated | 31 July 2017 08:10 CEST | Update | - |
| article html file updated | 13 July 2017 11:15 CEST | Original file | - |
| article xml uploaded. | 13 July 2017 11:14 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1508/xml |
| article pdf uploaded. | 13 July 2017 11:14 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1508/pdf |
