| article html file updated | 9 February 2020 03:38 CET | Update | https://www.mdpi.com/2075-4701/8/1/71 |
| article html file updated | 30 September 2019 01:31 CEST | Update | N/A |
| article html file updated | 2 May 2019 01:03 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:25 CEST | Update | N/A |
| article html file updated | 28 March 2019 16:52 CET | Update | N/A |
| article html file updated | 9 February 2018 11:07 CET | Update | N/A |
| article html file updated | 1 February 2018 12:40 CET | Update | N/A |
| article html file updated | 23 January 2018 07:02 CET | Update | N/A |
| article xml uploaded. | 23 January 2018 07:01 CET | Update | https://www.mdpi.com/2075-4701/8/1/71/xml |
| article xml uploaded. | 23 January 2018 07:01 CET | Update | N/A |
| article pdf uploaded. | 23 January 2018 07:01 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/1/71/pdf |
| article html file updated | 19 January 2018 15:09 CET | Original file | N/A |
| article xml uploaded. | 19 January 2018 15:08 CET | Update | N/A |
| article xml uploaded. | 19 January 2018 15:08 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2018 15:08 CET | Version of Record | https://www.mdpi.com/2075-4701/8/1/71/pdf-vor |
