| article html file updated | 9 February 2020 03:12 CET | Update | https://www.mdpi.com/2306-5729/3/1/3 |
| article html file updated | 29 September 2019 22:55 CEST | Update | - |
| article html file updated | 2 May 2019 01:57 CEST | Update | - |
| article html file updated | 18 April 2019 00:14 CEST | Update | - |
| article html file updated | 28 March 2019 15:54 CET | Update | - |
| article html file updated | 28 March 2018 11:11 CEST | Update | - |
| article html file updated | 16 January 2018 09:25 CET | Original file | - |
| article xml uploaded. | 16 January 2018 09:24 CET | Update | https://www.mdpi.com/2306-5729/3/1/3/xml |
| article xml uploaded. | 16 January 2018 09:24 CET | Original file | - |
| article pdf uploaded. | 16 January 2018 09:24 CET | Version of Record | https://www.mdpi.com/2306-5729/3/1/3/pdf |
