| article html file updated | 8 February 2020 14:06 CET | Update | https://www.mdpi.com/1996-1073/10/8/1242 |
| article html file updated | 26 September 2019 16:11 CEST | Update | N/A |
| article html file updated | 3 May 2019 05:52 CEST | Update | N/A |
| article html file updated | 1 September 2017 07:09 CEST | Update | N/A |
| article html file updated | 23 August 2017 12:24 CEST | Original file | N/A |
| article xml uploaded. | 23 August 2017 12:22 CEST | Update | https://www.mdpi.com/1996-1073/10/8/1242/xml |
| article xml uploaded. | 23 August 2017 12:22 CEST | Update | N/A |
| article xml uploaded. | 23 August 2017 12:22 CEST | Original file | N/A |
| article pdf uploaded. | 23 August 2017 12:22 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1242/pdf |
| article pdf uploaded. | 21 August 2017 14:21 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1242/pdf-vor |