| article html file updated | 8 February 2020 21:58 CET | Update | https://www.mdpi.com/2311-5521/2/4/65 |
| article html file updated | 28 September 2019 16:30 CEST | Update | N/A |
| article html file updated | 2 May 2019 13:15 CEST | Update | N/A |
| article html file updated | 18 April 2019 10:55 CEST | Update | N/A |
| article html file updated | 2 January 2018 12:29 CET | Update | N/A |
| article html file updated | 24 November 2017 16:52 CET | Original file | N/A |
| article xml uploaded. | 24 November 2017 16:51 CET | Update | https://www.mdpi.com/2311-5521/2/4/65/xml |
| article xml uploaded. | 24 November 2017 16:51 CET | Original file | N/A |
| article pdf uploaded. | 24 November 2017 16:51 CET | Updated version of record | https://www.mdpi.com/2311-5521/2/4/65/pdf |
| article pdf uploaded. | 23 November 2017 09:26 CET | Version of Record | N/A |
