| article html file updated | 9 February 2020 04:16 CET | Update | https://www.mdpi.com/2079-7737/7/1/13 |
| article html file updated | 1 May 2019 23:43 CEST | Update | - |
| article html file updated | 17 April 2019 22:16 CEST | Update | - |
| article html file updated | 28 March 2019 18:12 CET | Update | - |
| article html file updated | 27 March 2018 14:22 CEST | Update | - |
| article html file updated | 26 January 2018 10:23 CET | Update | - |
| article xml uploaded. | 26 January 2018 10:21 CET | Update | https://www.mdpi.com/2079-7737/7/1/13/xml |
| article xml uploaded. | 26 January 2018 10:21 CET | Update | - |
| article pdf uploaded. | 26 January 2018 10:21 CET | Updated version of record | https://www.mdpi.com/2079-7737/7/1/13/pdf |
| article html file updated | 25 January 2018 05:22 CET | Original file | - |
| article xml uploaded. | 25 January 2018 05:21 CET | Original file | - |
| article pdf uploaded. | 25 January 2018 05:21 CET | Version of Record | https://www.mdpi.com/2079-7737/7/1/13/pdf-vor |
