| article html file updated | 8 February 2020 21:58 CET | Update | https://www.mdpi.com/2072-6643/9/12/1277 |
| article html file updated | 28 September 2019 16:35 CEST | Update | - |
| article html file updated | 2 May 2019 13:14 CEST | Update | - |
| article html file updated | 18 April 2019 10:53 CEST | Update | - |
| article html file updated | 2 January 2018 13:15 CET | Update | - |
| article html file updated | 27 December 2017 07:38 CET | Update | - |
| article xml uploaded. | 27 December 2017 07:37 CET | Update | https://www.mdpi.com/2072-6643/9/12/1277/xml |
| article pdf uploaded. | 27 December 2017 07:37 CET | Updated version of record | https://www.mdpi.com/2072-6643/9/12/1277/pdf |
| article html file updated | 23 November 2017 09:58 CET | Original file | - |
| article xml uploaded. | 23 November 2017 09:56 CET | Original file | - |
| article pdf uploaded. | 23 November 2017 09:56 CET | Version of Record | https://www.mdpi.com/2072-6643/9/12/1277/pdf-vor |
