| article html file updated | 8 February 2020 10:11 CET | Update | https://www.mdpi.com/1999-4893/10/3/77 |
| article html file updated | 25 September 2019 18:37 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:53 CEST | Update | N/A |
| article html file updated | 30 September 2017 11:44 CEST | Update | N/A |
| article html file updated | 13 July 2017 06:12 CEST | Update | N/A |
| article xml uploaded. | 13 July 2017 06:10 CEST | Update | https://www.mdpi.com/1999-4893/10/3/77/xml |
| article pdf uploaded. | 13 July 2017 06:10 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/3/77/pdf |
| article html file updated | 7 July 2017 02:41 CEST | Original file | N/A |
| article pdf uploaded. | 7 July 2017 02:40 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/3/77/pdf-vor |
| article pdf uploaded. | 5 July 2017 13:59 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/3/77/pdf-vor |