| article html file updated | 7 February 2020 22:57 CET | Update | https://www.mdpi.com/2304-6740/5/1/11 |
| article html file updated | 23 September 2019 05:32 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:07 CEST | Update | N/A |
| article html file updated | 30 March 2017 03:29 CEST | Update | N/A |
| article html file updated | 9 February 2017 09:11 CET | Original file | N/A |
| article xml uploaded. | 9 February 2017 09:10 CET | Original file | https://www.mdpi.com/2304-6740/5/1/11/xml |
| article pdf uploaded. | 9 February 2017 09:10 CET | Version of Record | https://www.mdpi.com/2304-6740/5/1/11/pdf |
