| article html file updated | 9 February 2020 01:36 CET | Update | https://www.mdpi.com/2075-4701/8/1/19 |
| article html file updated | 29 September 2019 14:00 CEST | Update | N/A |
| article html file updated | 2 May 2019 05:16 CEST | Update | N/A |
| article html file updated | 18 April 2019 03:19 CEST | Update | N/A |
| article html file updated | 28 March 2019 12:08 CET | Update | N/A |
| article html file updated | 9 February 2018 10:55 CET | Update | N/A |
| article html file updated | 1 February 2018 09:56 CET | Update | N/A |
| article html file updated | 4 January 2018 09:46 CET | Update | N/A |
| article xml uploaded. | 4 January 2018 09:45 CET | Update | https://www.mdpi.com/2075-4701/8/1/19/xml |
| article pdf uploaded. | 4 January 2018 09:45 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/1/19/pdf |
| article html file updated | 30 December 2017 13:52 CET | Original file | N/A |
| article xml uploaded. | 30 December 2017 13:51 CET | Update | N/A |
| article xml uploaded. | 30 December 2017 13:51 CET | Original file | N/A |
| article pdf uploaded. | 30 December 2017 13:51 CET | Version of Record | https://www.mdpi.com/2075-4701/8/1/19/pdf-vor |
