| article html file updated | 9 February 2020 08:22 CET | Update | https://www.mdpi.com/1996-1073/11/3/537 |
| article html file updated | 1 October 2019 05:17 CEST | Update | N/A |
| article html file updated | 1 May 2019 14:48 CEST | Update | N/A |
| article html file updated | 17 April 2019 14:23 CEST | Update | N/A |
| article html file updated | 29 March 2019 03:19 CET | Update | N/A |
| article html file updated | 27 March 2018 05:45 CEST | Update | N/A |
| article html file updated | 6 March 2018 07:22 CET | Update | N/A |
| article xml uploaded. | 6 March 2018 07:21 CET | Update | https://www.mdpi.com/1996-1073/11/3/537/xml |
| article pdf uploaded. | 6 March 2018 07:21 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/3/537/pdf |
| article html file updated | 2 March 2018 09:30 CET | Original file | N/A |
| article pdf uploaded. | 2 March 2018 09:29 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/537/pdf-vor |
