| article html file updated | 29 August 2025 23:37 CEST | Update | https://www.mdpi.com/2304-8158/5/3/63 |
| article html file updated | 20 August 2025 22:24 CEST | Update | - |
| article html file updated | 7 February 2020 14:52 CET | Update | - |
| article html file updated | 5 May 2019 04:18 CEST | Update | - |
| article html file updated | 10 February 2017 03:48 CET | Update | - |
| article html file updated | 29 September 2016 11:58 CEST | Update | - |
| article html file updated | 12 September 2016 13:15 CEST | Original file | - |
| article xml uploaded. | 12 September 2016 13:14 CEST | Original file | https://www.mdpi.com/2304-8158/5/3/63/xml |
| article pdf uploaded. | 12 September 2016 13:14 CEST | Version of Record | https://www.mdpi.com/2304-8158/5/3/63/pdf |