| article html file updated | 9 February 2020 01:05 CET | Update | https://www.mdpi.com/2073-4360/10/1/21 |
| article html file updated | 29 September 2019 11:04 CEST | Update | - |
| article html file updated | 2 May 2019 06:22 CEST | Update | - |
| article html file updated | 18 April 2019 04:19 CEST | Update | - |
| article html file updated | 28 March 2019 10:53 CET | Update | - |
| article html file updated | 6 February 2018 07:39 CET | Update | - |
| article html file updated | 1 February 2018 09:28 CET | Update | - |
| article html file updated | 8 January 2018 08:46 CET | Update | - |
| article pdf uploaded. | 8 January 2018 08:44 CET | Updated version of record | https://www.mdpi.com/2073-4360/10/1/21/pdf |
| article xml uploaded. | 8 January 2018 08:44 CET | Update | https://www.mdpi.com/2073-4360/10/1/21/xml |
| article html file updated | 27 December 2017 05:05 CET | Update | - |
| article xml uploaded. | 27 December 2017 05:04 CET | Update | - |
| article pdf uploaded. | 27 December 2017 05:04 CET | Updated version of record | https://www.mdpi.com/2073-4360/10/1/21/pdf-vor |
| article html file updated | 24 December 2017 12:20 CET | Original file | - |
| article xml uploaded. | 24 December 2017 12:19 CET | Update | - |
| article pdf uploaded. | 24 December 2017 12:19 CET | Version of Record | https://www.mdpi.com/2073-4360/10/1/21/pdf-vor |
| article xml uploaded. | 24 December 2017 12:19 CET | Original file | - |
