| article html file updated | 9 February 2020 01:44 CET | Update | https://www.mdpi.com/2075-4701/8/1/26 |
| article html file updated | 29 September 2019 14:47 CEST | Update | N/A |
| article html file updated | 2 May 2019 04:59 CEST | Update | N/A |
| article html file updated | 18 April 2019 03:02 CEST | Update | N/A |
| article html file updated | 28 March 2019 12:28 CET | Update | N/A |
| article html file updated | 9 February 2018 10:57 CET | Update | N/A |
| article html file updated | 1 February 2018 10:30 CET | Update | N/A |
| article pdf uploaded. | 23 January 2018 03:57 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/1/26/pdf |
| article pdf uploaded. | 2 January 2018 07:32 CET | Updated version of record | https://www.mdpi.com/2075-4701/8/1/26/pdf-vor |
| article html file updated | 2 January 2018 05:38 CET | Original file | N/A |
| article xml uploaded. | 2 January 2018 05:36 CET | Update | https://www.mdpi.com/2075-4701/8/1/26/xml |
| article pdf uploaded. | 2 January 2018 05:36 CET | Version of Record | https://www.mdpi.com/2075-4701/8/1/26/pdf-vor |