| article html file updated | 8 February 2020 03:55 CET | Update | https://www.mdpi.com/2075-4701/7/4/143 |
| article html file updated | 24 September 2019 09:43 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:35 CEST | Update | N/A |
| article html file updated | 28 April 2017 07:01 CEST | Update | N/A |
| article html file updated | 19 April 2017 14:27 CEST | Original file | N/A |
| article xml uploaded. | 19 April 2017 14:25 CEST | Original file | https://www.mdpi.com/2075-4701/7/4/143/xml |
| article pdf uploaded. | 19 April 2017 14:25 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/4/143/pdf |
