| article html file updated | 8 February 2020 09:37 CET | Update | https://www.mdpi.com/1422-0067/18/7/1390 |
| article html file updated | 3 May 2019 14:56 CEST | Update | - |
| article html file updated | 31 July 2017 07:55 CEST | Update | - |
| article html file updated | 29 June 2017 14:48 CEST | Original file | - |
| article xml uploaded. | 29 June 2017 14:47 CEST | Original file | https://www.mdpi.com/1422-0067/18/7/1390/xml |
| article pdf uploaded. | 29 June 2017 14:47 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/7/1390/pdf |
