| article html file updated | 7 February 2020 13:26 CET | Update | https://www.mdpi.com/2076-3425/6/3/34 |
| article html file updated | 5 May 2019 06:54 CEST | Update | N/A |
| article html file updated | 27 March 2019 13:52 CET | Update | N/A |
| article html file updated | 28 September 2016 11:44 CEST | Update | N/A |
| article html file updated | 17 August 2016 10:27 CEST | Original file | N/A |
| article xml uploaded. | 17 August 2016 10:26 CEST | Update | https://www.mdpi.com/2076-3425/6/3/34/xml |
| article xml uploaded. | 17 August 2016 10:25 CEST | Update | N/A |
| article xml uploaded. | 17 August 2016 10:25 CEST | Original file | N/A |
| article pdf uploaded. | 17 August 2016 10:25 CEST | Version of Record | https://www.mdpi.com/2076-3425/6/3/34/pdf |
