| article html file updated | 14 August 2026 21:49 CEST | Update | https://www.mdpi.com/2079-4983/9/1/15 |
| article html file updated | 9 February 2020 05:19 CET | Update | N/A |
| article html file updated | 30 September 2019 11:27 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:26 CEST | Update | N/A |
| article html file updated | 17 April 2019 20:18 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:29 CET | Update | N/A |
| article html file updated | 27 March 2018 14:42 CEST | Update | N/A |
| article html file updated | 2 February 2018 11:28 CET | Original file | N/A |
| article xml uploaded. | 2 February 2018 10:54 CET | Update | https://www.mdpi.com/2079-4983/9/1/15/xml |
| article xml uploaded. | 2 February 2018 10:54 CET | Original file | N/A |
| article pdf uploaded. | 2 February 2018 10:54 CET | Version of Record | https://www.mdpi.com/2079-4983/9/1/15/pdf |
