| article html file updated | 8 February 2020 14:07 CET | Update | https://www.mdpi.com/1996-1073/10/8/1237 |
| article html file updated | 26 September 2019 16:16 CEST | Update | N/A |
| article html file updated | 3 May 2019 05:50 CEST | Update | N/A |
| article html file updated | 1 September 2017 07:07 CEST | Update | N/A |
| article html file updated | 22 August 2017 06:26 CEST | Original file | N/A |
| article xml uploaded. | 22 August 2017 06:25 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1237/xml |
| article pdf uploaded. | 22 August 2017 06:25 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1237/pdf |
| article pdf uploaded. | 21 August 2017 16:19 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1237/pdf-vor |