| article html file updated | 8 February 2020 21:40 CET | Update | https://www.mdpi.com/1996-1073/10/11/1912 |
| article html file updated | 28 September 2019 14:35 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:56 CEST | Update | N/A |
| article html file updated | 18 April 2019 11:35 CEST | Update | N/A |
| article html file updated | 30 November 2017 11:37 CET | Update | N/A |
| article html file updated | 21 November 2017 11:19 CET | Original file | N/A |
| article xml uploaded. | 21 November 2017 11:18 CET | Update | https://www.mdpi.com/1996-1073/10/11/1912/xml |
| article xml uploaded. | 21 November 2017 11:18 CET | Original file | N/A |
| article pdf uploaded. | 21 November 2017 11:18 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/11/1912/pdf |
| article pdf uploaded. | 20 November 2017 10:21 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1912/pdf-vor |
