| article html file updated | 7 February 2020 06:13 CET | Update | https://www.mdpi.com/2304-6732/3/1/11 |
| article html file updated | 5 May 2019 20:48 CEST | Update | N/A |
| article html file updated | 27 March 2019 00:00 CET | Update | N/A |
| article html file updated | 6 April 2016 12:37 CEST | Original file | N/A |
| article xml uploaded. | 22 March 2016 08:41 CET | Original file | https://www.mdpi.com/2304-6732/3/1/11/xml |
| article pdf uploaded. | 22 March 2016 08:41 CET | Version of Record | https://www.mdpi.com/2304-6732/3/1/11/pdf |
