| article html file updated | 9 February 2020 05:36 CET | Update | https://www.mdpi.com/1999-4915/10/2/64 |
| article html file updated | 30 September 2019 13:13 CEST | Update | - |
| article html file updated | 1 May 2019 20:46 CEST | Update | - |
| article html file updated | 17 April 2019 19:45 CEST | Update | - |
| article html file updated | 28 March 2019 21:06 CET | Update | - |
| article html file updated | 14 March 2018 16:55 CET | Update | - |
| article html file updated | 8 February 2018 10:31 CET | Update | - |
| article xml uploaded. | 8 February 2018 10:30 CET | Update | https://www.mdpi.com/1999-4915/10/2/64/xml |
| article pdf uploaded. | 8 February 2018 10:30 CET | Updated version of record | https://www.mdpi.com/1999-4915/10/2/64/pdf |
| article html file updated | 6 February 2018 07:34 CET | Original file | - |
| article xml uploaded. | 6 February 2018 07:33 CET | Original file | - |
| article pdf uploaded. | 6 February 2018 07:33 CET | Version of Record | https://www.mdpi.com/1999-4915/10/2/64/pdf-vor |
