| article html file updated | 8 February 2020 02:11 CET | Update | https://www.mdpi.com/1996-1944/10/4/337 |
| article html file updated | 23 September 2019 23:55 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:11 CEST | Update | N/A |
| article html file updated | 28 April 2017 09:03 CEST | Update | N/A |
| article html file updated | 27 March 2017 16:24 CEST | Original file | N/A |
| article xml uploaded. | 27 March 2017 16:23 CEST | Original file | https://www.mdpi.com/1996-1944/10/4/337/xml |
| article pdf uploaded. | 27 March 2017 16:23 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/4/337/pdf |
| article pdf uploaded. | 24 March 2017 14:50 CET | Version of Record | https://www.mdpi.com/1996-1944/10/4/337/pdf-vor |
