| article html file updated | 9 February 2020 00:28 CET | Update | https://www.mdpi.com/2071-1050/9/12/2369 |
| article html file updated | 29 September 2019 07:34 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:43 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:33 CEST | Update | N/A |
| article html file updated | 2 January 2018 19:26 CET | Update | N/A |
| article html file updated | 19 December 2017 11:37 CET | Update | N/A |
| article xml uploaded. | 19 December 2017 11:36 CET | Update | https://www.mdpi.com/2071-1050/9/12/2369/xml |
| article pdf uploaded. | 19 December 2017 11:36 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/12/2369/pdf |
| article html file updated | 18 December 2017 17:57 CET | Original file | N/A |
| article xml uploaded. | 18 December 2017 17:56 CET | Update | N/A |
| article xml uploaded. | 18 December 2017 17:56 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2017 17:55 CET | Version of Record | N/A |
