| article html file updated | 7 February 2020 12:50 CET | Update | https://www.mdpi.com/2075-4418/6/3/29 |
| article html file updated | 5 May 2019 08:00 CEST | Update | N/A |
| article html file updated | 27 March 2019 12:38 CET | Update | N/A |
| article html file updated | 28 September 2016 22:53 CEST | Update | N/A |
| article html file updated | 5 August 2016 08:42 CEST | Original file | N/A |
| article xml uploaded. | 5 August 2016 08:41 CEST | Update | https://www.mdpi.com/2075-4418/6/3/29/xml |
| article pdf uploaded. | 5 August 2016 08:41 CEST | Version of Record | https://www.mdpi.com/2075-4418/6/3/29/pdf |
