| article html file updated | 8 February 2020 02:11 CET | Update | https://www.mdpi.com/1996-1944/10/4/334 |
| article html file updated | 23 September 2019 23:57 CEST | Update | - |
| article html file updated | 4 May 2019 05:10 CEST | Update | - |
| article html file updated | 28 April 2017 09:02 CEST | Update | - |
| article html file updated | 29 March 2017 06:11 CEST | Original file | - |
| article xml uploaded. | 29 March 2017 06:08 CEST | Update | https://www.mdpi.com/1996-1944/10/4/334/xml |
| article pdf uploaded. | 29 March 2017 06:08 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/334/pdf |
| article pdf uploaded. | 24 March 2017 12:32 CET | Version of Record | https://www.mdpi.com/1996-1944/10/4/334/pdf-vor |
