| article html file updated | 8 February 2020 13:02 CET | Update | https://www.mdpi.com/2076-3425/7/8/97 |
| article html file updated | 3 May 2019 07:56 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:47 CET | Update | N/A |
| article html file updated | 1 September 2017 08:23 CEST | Update | N/A |
| article html file updated | 8 August 2017 09:34 CEST | Original file | N/A |
| article xml uploaded. | 8 August 2017 09:33 CEST | Original file | https://www.mdpi.com/2076-3425/7/8/97/xml |
| article pdf uploaded. | 8 August 2017 09:33 CEST | Version of Record | https://www.mdpi.com/2076-3425/7/8/97/pdf |
