| article html file updated | 9 February 2020 00:31 CET | Update | https://www.mdpi.com/2075-4663/5/4/97 |
| article html file updated | 29 September 2019 07:49 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:36 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:27 CEST | Update | N/A |
| article html file updated | 2 January 2018 10:59 CET | Update | N/A |
| article html file updated | 21 December 2017 10:54 CET | Update | N/A |
| article xml uploaded. | 21 December 2017 10:52 CET | Update | https://www.mdpi.com/2075-4663/5/4/97/xml |
| article xml uploaded. | 21 December 2017 10:52 CET | Update | N/A |
| article pdf uploaded. | 21 December 2017 10:52 CET | Updated version of record | https://www.mdpi.com/2075-4663/5/4/97/pdf |
| article html file updated | 19 December 2017 11:30 CET | Original file | N/A |
| article xml uploaded. | 19 December 2017 11:29 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2017 11:29 CET | Version of Record | https://www.mdpi.com/2075-4663/5/4/97/pdf-vor |
