| article html file updated | 8 February 2020 13:33 CET | Update | https://www.mdpi.com/1996-1073/10/8/1203 |
| article html file updated | 3 May 2019 06:56 CEST | Update | - |
| article html file updated | 27 March 2019 20:51 CET | Update | - |
| article html file updated | 1 September 2017 06:59 CEST | Update | - |
| article html file updated | 15 August 2017 14:36 CEST | Original file | - |
| article xml uploaded. | 15 August 2017 14:35 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1203/xml |
| article pdf uploaded. | 15 August 2017 14:35 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1203/pdf |
| article pdf uploaded. | 14 August 2017 15:04 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1203/pdf-vor |
