| article html file updated | 8 February 2020 00:02 CET | Update | https://www.mdpi.com/2073-4441/9/3/151 |
| article html file updated | 23 September 2019 11:33 CEST | Update | N/A |
| article html file updated | 4 May 2019 09:57 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:14 CEST | Update | N/A |
| article html file updated | 23 February 2017 02:01 CET | Original file | N/A |
| article xml uploaded. | 23 February 2017 02:00 CET | Original file | https://www.mdpi.com/2073-4441/9/3/151/xml |
| article pdf uploaded. | 23 February 2017 02:00 CET | Version of Record | https://www.mdpi.com/2073-4441/9/3/151/pdf |
