| article html file updated | 8 February 2020 03:03 CET | Update | https://www.mdpi.com/1422-0067/18/4/782 |
| article html file updated | 24 September 2019 04:52 CEST | Update | - |
| article html file updated | 4 May 2019 03:15 CEST | Update | - |
| article html file updated | 2 May 2017 06:01 CEST | Update | - |
| article html file updated | 10 April 2017 05:11 CEST | Update | - |
| article xml uploaded. | 10 April 2017 05:10 CEST | Update | https://www.mdpi.com/1422-0067/18/4/782/xml |
| article pdf uploaded. | 10 April 2017 05:10 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/4/782/pdf |
| article html file updated | 7 April 2017 09:10 CEST | Original file | - |
| article pdf uploaded. | 7 April 2017 09:09 CEST | Version of Record | https://www.mdpi.com/1422-0067/18/4/782/pdf-vor |
