| article html file updated | 8 February 2020 23:53 CET | Update | https://www.mdpi.com/2075-4701/7/12/558 |
| article html file updated | 29 September 2019 04:04 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:58 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:43 CEST | Update | N/A |
| article html file updated | 2 January 2018 18:18 CET | Update | N/A |
| article html file updated | 12 December 2017 13:48 CET | Original file | N/A |
| article xml uploaded. | 12 December 2017 13:46 CET | Update | https://www.mdpi.com/2075-4701/7/12/558/xml |
| article xml uploaded. | 12 December 2017 13:46 CET | Update | N/A |
| article xml uploaded. | 12 December 2017 13:46 CET | Update | N/A |
| article xml uploaded. | 12 December 2017 13:46 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2017 13:37 CET | Version of Record | https://www.mdpi.com/2075-4701/7/12/558/pdf |
