| article html file updated | 8 February 2020 10:51 CET | Update | https://www.mdpi.com/2411-5142/2/3/24 |
| article html file updated | 25 September 2019 21:56 CEST | Update | N/A |
| article html file updated | 3 May 2019 12:40 CEST | Update | N/A |
| article html file updated | 12 July 2017 15:28 CEST | Original file | N/A |
| article xml uploaded. | 12 July 2017 15:27 CEST | Original file | https://www.mdpi.com/2411-5142/2/3/24/xml |
| article pdf uploaded. | 12 July 2017 15:27 CEST | Version of Record | https://www.mdpi.com/2411-5142/2/3/24/pdf |
