| article html file updated | 13 August 2026 01:01 CEST | Update | https://www.mdpi.com/2075-1680/3/2/280 |
| article html file updated | 6 February 2020 09:53 CET | Update | N/A |
| article html file updated | 20 September 2019 09:11 CEST | Update | N/A |
| article html file updated | 21 March 2019 18:39 CET | Update | N/A |
| article html file updated | 19 August 2017 10:06 CEST | Original file | N/A |
| article xml uploaded. | 19 August 2017 10:04 CEST | Original file | https://www.mdpi.com/2075-1680/3/2/280/xml |
| article pdf uploaded. | 11 June 2014 16:26 CEST | Version of Record | https://www.mdpi.com/2075-1680/3/2/280/pdf |
