| article html file updated | 8 February 2020 06:06 CET | Update | https://www.mdpi.com/1999-4893/10/2/57 |
| article html file updated | 24 September 2019 21:08 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:35 CEST | Update | N/A |
| article html file updated | 28 June 2017 12:26 CEST | Update | N/A |
| article html file updated | 22 May 2017 04:26 CEST | Update | N/A |
| article html file updated | 19 May 2017 09:57 CEST | Update | N/A |
| article xml uploaded. | 19 May 2017 09:56 CEST | Update | https://www.mdpi.com/1999-4893/10/2/57/xml |
| article pdf uploaded. | 19 May 2017 09:56 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/57/pdf |
| article html file updated | 18 May 2017 13:38 CEST | Update | N/A |
| article pdf uploaded. | 18 May 2017 13:37 CEST | Updated version of record | https://www.mdpi.com/1999-4893/10/2/57/pdf-vor |
| article html file updated | 17 May 2017 16:16 CEST | Original file | N/A |
| article pdf uploaded. | 17 May 2017 16:15 CEST | Version of Record | https://www.mdpi.com/1999-4893/10/2/57/pdf-vor |
