| article html file updated | 8 February 2020 01:23 CET | Update | https://www.mdpi.com/2075-163X/7/3/38 |
| article html file updated | 23 September 2019 19:25 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:53 CEST | Update | N/A |
| article html file updated | 29 March 2017 06:02 CEST | Update | N/A |
| article html file updated | 14 March 2017 05:14 CET | Original file | N/A |
| article xml uploaded. | 14 March 2017 05:12 CET | Original file | https://www.mdpi.com/2075-163X/7/3/38/xml |
| article pdf uploaded. | 14 March 2017 05:12 CET | Version of Record | https://www.mdpi.com/2075-163X/7/3/38/pdf |
