| article html file updated | 8 February 2020 19:48 CET | Update | https://www.mdpi.com/2071-1050/9/11/1983 |
| article html file updated | 28 September 2019 02:28 CEST | Update | N/A |
| article html file updated | 2 May 2019 18:10 CEST | Update | N/A |
| article html file updated | 30 November 2017 12:19 CET | Update | N/A |
| article html file updated | 31 October 2017 10:43 CET | Original file | N/A |
| article xml uploaded. | 31 October 2017 10:42 CET | Original file | https://www.mdpi.com/2071-1050/9/11/1983/xml |
| article pdf uploaded. | 31 October 2017 10:42 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/11/1983/pdf |
| article pdf uploaded. | 30 October 2017 10:26 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/1983/pdf-vor |
