| article html file updated | 8 February 2020 03:27 CET | Update | https://www.mdpi.com/1996-1944/10/4/405 |
| article html file updated | 24 September 2019 06:55 CEST | Update | - |
| article html file updated | 4 May 2019 02:28 CEST | Update | - |
| article html file updated | 28 April 2017 09:22 CEST | Update | - |
| article html file updated | 14 April 2017 10:23 CEST | Original file | - |
| article xml uploaded. | 14 April 2017 10:21 CEST | Original file | https://www.mdpi.com/1996-1944/10/4/405/xml |
| article pdf uploaded. | 14 April 2017 10:21 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/405/pdf |
| article pdf uploaded. | 12 April 2017 15:10 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/405/pdf-vor |
