| article html file updated | 7 February 2020 08:55 CET | Update | https://www.mdpi.com/1996-1944/9/5/387 |
| article html file updated | 5 May 2019 15:24 CEST | Update | N/A |
| article html file updated | 27 March 2019 05:04 CET | Update | N/A |
| article html file updated | 27 May 2016 08:56 CEST | Update | N/A |
| article html file updated | 18 May 2016 15:18 CEST | Original file | N/A |
| article xml uploaded. | 18 May 2016 15:17 CEST | Original file | https://www.mdpi.com/1996-1944/9/5/387/xml |
| article pdf uploaded. | 18 May 2016 15:17 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/5/387/pdf |
