| article html file updated | 14 August 2026 22:56 CEST | Update | https://www.mdpi.com/2227-9032/6/1/25 |
| article html file updated | 9 February 2020 08:37 CET | Update | N/A |
| article html file updated | 1 October 2019 06:44 CEST | Update | N/A |
| article html file updated | 1 May 2019 14:17 CEST | Update | N/A |
| article html file updated | 17 April 2019 13:54 CEST | Update | N/A |
| article html file updated | 29 March 2019 03:54 CET | Update | N/A |
| article html file updated | 27 March 2018 14:38 CEST | Update | N/A |
| article html file updated | 9 March 2018 07:40 CET | Update | N/A |
| article xml uploaded. | 9 March 2018 07:39 CET | Update | https://www.mdpi.com/2227-9032/6/1/25/xml |
| article pdf uploaded. | 9 March 2018 07:39 CET | Updated version of record | https://www.mdpi.com/2227-9032/6/1/25/pdf |
| article html file updated | 5 March 2018 09:02 CET | Update | N/A |
| article pdf uploaded. | 5 March 2018 09:01 CET | Updated version of record | https://www.mdpi.com/2227-9032/6/1/25/pdf-vor |
| article html file updated | 5 March 2018 06:34 CET | Original file | N/A |
| article pdf uploaded. | 5 March 2018 06:33 CET | Version of Record | https://www.mdpi.com/2227-9032/6/1/25/pdf-vor |