| article html file updated | 8 February 2020 10:03 CET | Update | https://www.mdpi.com/2076-3263/7/3/49 |
| article html file updated | 25 September 2019 17:57 CEST | Update | N/A |
| article html file updated | 3 May 2019 14:08 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:06 CEST | Update | N/A |
| article html file updated | 4 July 2017 12:17 CEST | Original file | N/A |
| article xml uploaded. | 4 July 2017 12:16 CEST | Original file | https://www.mdpi.com/2076-3263/7/3/49/xml |
| article pdf uploaded. | 4 July 2017 12:16 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/3/49/pdf |
