| article html file updated | 14 August 2026 13:39 CEST | Update | https://www.mdpi.com/2071-1050/9/4/553 |
| article html file updated | 8 February 2020 02:55 CET | Update | N/A |
| article html file updated | 4 May 2019 03:34 CEST | Update | N/A |
| article html file updated | 27 November 2017 13:01 CET | Update | N/A |
| article xml uploaded. | 27 November 2017 13:00 CET | Update | https://www.mdpi.com/2071-1050/9/4/553/xml |
| article pdf uploaded. | 27 November 2017 13:00 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/4/553/pdf |
| Erratum published | 27 November 2017 00:00 CET | Erratum | http://www.mdpi.com/2071-1050/9/12/2187 |
| article html file updated | 28 April 2017 10:55 CEST | Update | N/A |
| article html file updated | 6 April 2017 11:25 CEST | Original file | N/A |
| article pdf uploaded. | 6 April 2017 11:24 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/4/553/pdf-vor |
| article pdf uploaded. | 5 April 2017 09:38 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/4/553/pdf-vor |
