| article html file updated | 30 August 2025 00:22 CEST | Update | https://www.mdpi.com/2079-9292/6/1/13 |
| article html file updated | 16 July 2022 04:47 CEST | Update | N/A |
| article html file updated | 7 February 2020 22:54 CET | Update | N/A |
| article html file updated | 23 September 2019 05:15 CEST | Update | N/A |
| article html file updated | 4 May 2019 12:14 CEST | Update | N/A |
| article html file updated | 29 March 2017 10:17 CEST | Update | N/A |
| article html file updated | 9 February 2017 11:31 CET | Update | N/A |
| article xml uploaded. | 9 February 2017 11:29 CET | Update | https://www.mdpi.com/2079-9292/6/1/13/xml |
| article pdf uploaded. | 9 February 2017 11:29 CET | Updated version of record | https://www.mdpi.com/2079-9292/6/1/13/pdf |
| article html file updated | 8 February 2017 12:55 CET | Original file | N/A |
| article xml uploaded. | 8 February 2017 12:54 CET | Update | N/A |
| article xml uploaded. | 8 February 2017 12:54 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2017 12:54 CET | Version of Record | https://www.mdpi.com/2079-9292/6/1/13/pdf-vor |
