| article html file updated | 8 February 2020 04:03 CET | Update | https://www.mdpi.com/1996-1073/10/4/563 |
| article html file updated | 24 September 2019 10:27 CEST | Update | - |
| article html file updated | 4 May 2019 01:21 CEST | Update | - |
| article html file updated | 28 April 2017 06:28 CEST | Update | - |
| article html file updated | 21 April 2017 06:13 CEST | Original file | - |
| article xml uploaded. | 21 April 2017 06:12 CEST | Update | https://www.mdpi.com/1996-1073/10/4/563/xml |
| article pdf uploaded. | 21 April 2017 06:11 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/563/pdf |
| article pdf uploaded. | 20 April 2017 14:59 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/563/pdf-vor |
