| article html file updated | 9 February 2020 05:00 CET | Update | https://www.mdpi.com/2311-5521/3/1/11 |
| article html file updated | 1 May 2019 22:09 CEST | Update | - |
| article html file updated | 17 April 2019 20:54 CEST | Update | - |
| article html file updated | 28 March 2019 19:46 CET | Update | - |
| article html file updated | 27 March 2018 15:27 CEST | Update | - |
| article html file updated | 31 January 2018 10:38 CET | Original file | - |
| article xml uploaded. | 31 January 2018 10:37 CET | Original file | https://www.mdpi.com/2311-5521/3/1/11/xml |
| article pdf uploaded. | 31 January 2018 10:37 CET | Version of Record | https://www.mdpi.com/2311-5521/3/1/11/pdf |
