| article html file updated | 8 February 2020 10:14 CET | Update | https://www.mdpi.com/2076-3263/7/3/51 |
| article html file updated | 25 September 2019 18:49 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:48 CEST | Update | N/A |
| article html file updated | 30 September 2017 14:06 CEST | Update | N/A |
| article html file updated | 6 July 2017 03:38 CEST | Original file | N/A |
| article xml uploaded. | 6 July 2017 03:37 CEST | Update | https://www.mdpi.com/2076-3263/7/3/51/xml |
| article pdf uploaded. | 6 July 2017 03:37 CEST | Version of Record | https://www.mdpi.com/2076-3263/7/3/51/pdf |
