| article html file updated | 14 August 2026 14:58 CEST | Update | https://www.mdpi.com/1996-1944/10/6/620 |
| article html file updated | 8 February 2020 07:38 CET | Update | N/A |
| article html file updated | 3 May 2019 18:41 CEST | Update | N/A |
| article html file updated | 27 June 2017 10:51 CEST | Update | N/A |
| article html file updated | 7 June 2017 11:47 CEST | Update | N/A |
| article xml uploaded. | 7 June 2017 11:45 CEST | Update | https://www.mdpi.com/1996-1944/10/6/620/xml |
| article pdf uploaded. | 7 June 2017 11:45 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/6/620/pdf |
| article html file updated | 6 June 2017 15:54 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2017 15:52 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/620/pdf-vor |
