| article html file updated | 7 February 2020 19:47 CET | Update | https://www.mdpi.com/2073-4441/8/12/599 |
| article html file updated | 22 September 2019 12:27 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:50 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:51 CET | Update | N/A |
| article html file updated | 16 December 2016 11:13 CET | Original file | N/A |
| article xml uploaded. | 16 December 2016 11:11 CET | Original file | https://www.mdpi.com/2073-4441/8/12/599/xml |
| article pdf uploaded. | 16 December 2016 11:11 CET | Version of Record | https://www.mdpi.com/2073-4441/8/12/599/pdf |
