| article html file updated | 8 February 2020 02:10 CET | Update | https://www.mdpi.com/1996-1944/10/4/339 |
| article html file updated | 23 September 2019 23:53 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 05:31 CEST | Update | N/A |
| article html file updated | 24 March 2017 22:34 CET | Update | N/A |
| article html file updated | 24 March 2017 14:00 CET | Original file | N/A |
| article xml uploaded. | 24 March 2017 13:58 CET | Original file | https://www.mdpi.com/1996-1944/10/4/339/xml |
| article pdf uploaded. | 24 March 2017 13:58 CET | Version of Record | https://www.mdpi.com/1996-1944/10/4/339/pdf |
