| article html file updated | 8 February 2020 17:03 CET | Update | https://www.mdpi.com/2079-6439/5/4/37 |
| article html file updated | 27 September 2019 08:24 CEST | Update | N/A |
| article html file updated | 3 May 2019 00:17 CEST | Update | N/A |
| article html file updated | 2 January 2018 11:31 CET | Update | N/A |
| article html file updated | 25 September 2017 11:28 CEST | Original file | N/A |
| article xml uploaded. | 25 September 2017 11:26 CEST | Update | https://www.mdpi.com/2079-6439/5/4/37/xml |
| article xml uploaded. | 25 September 2017 11:26 CEST | Original file | N/A |
| article pdf uploaded. | 25 September 2017 11:26 CEST | Version of Record | https://www.mdpi.com/2079-6439/5/4/37/pdf |
