| article html file updated | 8 February 2020 02:19 CET | Update | https://www.mdpi.com/1996-1073/10/4/432 |
| article html file updated | 24 September 2019 00:35 CEST | Update | - |
| article html file updated | 4 May 2019 04:54 CEST | Update | - |
| article html file updated | 17 July 2017 03:24 CEST | Update | - |
| article html file updated | 17 July 2017 03:23 CEST | Update | - |
| article html file updated | 17 July 2017 03:23 CEST | Update | - |
| article xml uploaded. | 17 July 2017 03:21 CEST | Update | https://www.mdpi.com/1996-1073/10/4/432/xml |
| article pdf uploaded. | 17 July 2017 03:21 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/4/432/pdf |
| article html file updated | 28 April 2017 05:56 CEST | Update | - |
| article html file updated | 27 March 2017 08:37 CEST | Original file | - |
| article pdf uploaded. | 27 March 2017 08:36 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/4/432/pdf-vor |
