| article html file updated | 8 February 2020 02:33 CET | Update | https://www.mdpi.com/2075-4701/7/4/119 |
| article html file updated | 24 September 2019 02:01 CEST | Update | N/A |
| article html file updated | 4 May 2019 04:21 CEST | Update | N/A |
| article html file updated | 28 April 2017 06:53 CEST | Update | N/A |
| article html file updated | 30 March 2017 11:55 CEST | Original file | N/A |
| article xml uploaded. | 30 March 2017 11:53 CEST | Original file | https://www.mdpi.com/2075-4701/7/4/119/xml |
| article pdf uploaded. | 30 March 2017 11:53 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/4/119/pdf |
