| article html file updated | 7 February 2020 23:38 CET | Update | https://www.mdpi.com/2225-1146/5/1/11 |
| article html file updated | 23 September 2019 09:16 CEST | Update | N/A |
| article html file updated | 4 May 2019 10:47 CEST | Update | N/A |
| article html file updated | 14 March 2018 09:58 CET | Update | N/A |
| article html file updated | 17 February 2017 14:13 CET | Original file | N/A |
| article xml uploaded. | 17 February 2017 14:12 CET | Update | https://www.mdpi.com/2225-1146/5/1/11/xml |
| article xml uploaded. | 17 February 2017 14:12 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2017 14:12 CET | Version of Record | https://www.mdpi.com/2225-1146/5/1/11/pdf |
