| article html file updated | 7 February 2020 15:16 CET | Update | https://www.mdpi.com/2075-163X/6/3/97 |
| article html file updated | 5 May 2019 03:35 CEST | Update | N/A |
| article html file updated | 28 September 2016 07:47 CEST | Update | N/A |
| article html file updated | 21 September 2016 08:35 CEST | Original file | N/A |
| article xml uploaded. | 21 September 2016 08:33 CEST | Update | https://www.mdpi.com/2075-163X/6/3/97/xml |
| article xml uploaded. | 21 September 2016 08:33 CEST | Original file | N/A |
| article pdf uploaded. | 21 September 2016 08:33 CEST | Version of Record | https://www.mdpi.com/2075-163X/6/3/97/pdf |
