| article html file updated | 8 February 2020 15:39 CET | Update | https://www.mdpi.com/2075-4698/7/3/23 |
| article html file updated | 27 September 2019 00:37 CEST | Update | N/A |
| article html file updated | 3 May 2019 02:57 CEST | Update | N/A |
| article html file updated | 30 September 2017 15:46 CEST | Update | N/A |
| article html file updated | 8 September 2017 11:52 CEST | Original file | N/A |
| article xml uploaded. | 8 September 2017 11:51 CEST | Original file | https://www.mdpi.com/2075-4698/7/3/23/xml |
| article pdf uploaded. | 8 September 2017 11:51 CEST | Version of Record | https://www.mdpi.com/2075-4698/7/3/23/pdf |
