| article html file updated | 8 February 2020 01:43 CET | Update | https://www.mdpi.com/2075-163X/7/3/43 |
| article html file updated | 23 September 2019 21:16 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:08 CEST | Update | N/A |
| article html file updated | 29 March 2017 06:04 CEST | Update | N/A |
| article html file updated | 18 March 2017 07:57 CET | Original file | N/A |
| article xml uploaded. | 18 March 2017 07:56 CET | Original file | https://www.mdpi.com/2075-163X/7/3/43/xml |
| article pdf uploaded. | 18 March 2017 07:56 CET | Version of Record | https://www.mdpi.com/2075-163X/7/3/43/pdf |
