| article html file updated | 8 February 2020 01:21 CET | Update | https://www.mdpi.com/2073-4441/9/3/210 |
| article html file updated | 23 September 2019 19:11 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:58 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:53 CEST | Update | N/A |
| article html file updated | 13 March 2017 10:17 CET | Original file | N/A |
| article xml uploaded. | 13 March 2017 10:15 CET | Original file | https://www.mdpi.com/2073-4441/9/3/210/xml |
| article pdf uploaded. | 13 March 2017 10:15 CET | Version of Record | https://www.mdpi.com/2073-4441/9/3/210/pdf |
