| article html file updated | 8 February 2020 04:45 CET | Update | https://www.mdpi.com/1422-0067/18/5/938 |
| article html file updated | 24 September 2019 14:12 CEST | Update | - |
| article html file updated | 4 May 2019 00:04 CEST | Update | - |
| article html file updated | 1 June 2017 11:06 CEST | Update | - |
| article html file updated | 3 May 2017 12:43 CEST | Update | - |
| article xml uploaded. | 3 May 2017 12:42 CEST | Update | https://www.mdpi.com/1422-0067/18/5/938/xml |
| article pdf uploaded. | 3 May 2017 12:42 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/5/938/pdf |
| article html file updated | 29 April 2017 12:35 CEST | Original file | - |
| article pdf uploaded. | 29 April 2017 12:34 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/5/938/pdf-vor |
