| article html file updated | 8 February 2020 06:36 CET | Update | https://www.mdpi.com/2075-4701/7/6/185 |
| article html file updated | 24 September 2019 23:47 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:36 CEST | Update | N/A |
| article html file updated | 28 June 2017 13:54 CEST | Update | N/A |
| article html file updated | 24 May 2017 14:01 CEST | Original file | N/A |
| article xml uploaded. | 24 May 2017 14:00 CEST | Original file | https://www.mdpi.com/2075-4701/7/6/185/xml |
| article pdf uploaded. | 24 May 2017 14:00 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/6/185/pdf |
