| article html file updated | 8 February 2020 06:56 CET | Update | https://www.mdpi.com/1999-4893/10/2/62 |
| article html file updated | 25 September 2019 01:30 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:00 CEST | Update | N/A |
| article html file updated | 28 June 2017 12:27 CEST | Update | N/A |
| article html file updated | 2 June 2017 13:52 CEST | Original file | N/A |
| article xml uploaded. | 2 June 2017 13:50 CEST | Update | https://www.mdpi.com/1999-4893/10/2/62/xml |
| article pdf uploaded. | 2 June 2017 13:50 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/62/pdf |
| article pdf uploaded. | 28 May 2017 09:40 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/62/pdf-vor |
