| article html file updated | 8 February 2020 15:27 CET | Update | https://www.mdpi.com/2076-3425/7/9/113 |
| article html file updated | 26 September 2019 23:28 CEST | Update | N/A |
| article html file updated | 3 May 2019 03:21 CEST | Update | N/A |
| article html file updated | 30 September 2017 10:15 CEST | Update | N/A |
| article html file updated | 6 September 2017 12:34 CEST | Original file | N/A |
| article xml uploaded. | 6 September 2017 12:33 CEST | Original file | https://www.mdpi.com/2076-3425/7/9/113/xml |
| article pdf uploaded. | 6 September 2017 12:33 CEST | Version of Record | https://www.mdpi.com/2076-3425/7/9/113/pdf |
