| article html file updated | 7 February 2020 12:44 CET | Update | https://www.mdpi.com/2075-163X/6/3/80 |
| article html file updated | 5 May 2019 08:13 CEST | Update | N/A |
| article html file updated | 27 March 2019 12:18 CET | Update | N/A |
| article html file updated | 28 September 2016 07:41 CEST | Update | N/A |
| article html file updated | 3 August 2016 12:11 CEST | Update | N/A |
| article xml uploaded. | 3 August 2016 12:09 CEST | Update | https://www.mdpi.com/2075-163X/6/3/80/xml |
| article pdf uploaded. | 3 August 2016 12:09 CEST | Updated version of record | https://www.mdpi.com/2075-163X/6/3/80/pdf |
| article html file updated | 2 August 2016 13:24 CEST | Original file | N/A |
| article pdf uploaded. | 2 August 2016 13:22 CEST | Version of Record | https://www.mdpi.com/2075-163X/6/3/80/pdf-vor |
