| article html file updated | 9 February 2020 03:17 CET | Update | https://www.mdpi.com/2571-5135/7/1/3 |
| article html file updated | 2 May 2019 01:49 CEST | Update | N/A |
| article html file updated | 18 April 2019 00:06 CEST | Update | N/A |
| article html file updated | 28 March 2019 16:04 CET | Update | N/A |
| article html file updated | 16 January 2018 16:47 CET | Original file | N/A |
| article xml uploaded. | 16 January 2018 16:46 CET | Original file | https://www.mdpi.com/2571-5135/7/1/3/xml |
| article pdf uploaded. | 16 January 2018 16:46 CET | Version of Record | https://www.mdpi.com/2571-5135/7/1/3/pdf |
