| article html file updated | 8 February 2020 12:03 CET | Update | https://www.mdpi.com/2227-7080/5/3/48 |
| article html file updated | 26 September 2019 04:21 CEST | Update | N/A |
| article html file updated | 3 May 2019 10:05 CEST | Update | N/A |
| article html file updated | 27 March 2019 17:45 CET | Update | N/A |
| article html file updated | 30 September 2017 10:11 CEST | Update | N/A |
| article html file updated | 26 July 2017 15:48 CEST | Original file | N/A |
| article xml uploaded. | 26 July 2017 15:47 CEST | Original file | https://www.mdpi.com/2227-7080/5/3/48/xml |
| article pdf uploaded. | 26 July 2017 15:47 CEST | Version of Record | https://www.mdpi.com/2227-7080/5/3/48/pdf |
