| article html file updated | 30 August 2025 00:46 CEST | Update | https://www.mdpi.com/2304-6740/5/3/46 |
| article html file updated | 16 July 2022 05:29 CEST | Update | N/A |
| article html file updated | 8 February 2020 11:36 CET | Update | N/A |
| article html file updated | 26 September 2019 01:55 CEST | Update | N/A |
| article html file updated | 3 May 2019 11:13 CEST | Update | N/A |
| article html file updated | 27 March 2019 16:55 CET | Update | N/A |
| article html file updated | 30 September 2017 08:37 CEST | Update | N/A |
| article html file updated | 20 July 2017 14:49 CEST | Update | N/A |
| article html file updated | 20 July 2017 14:48 CEST | Update | N/A |
| article html file updated | 20 July 2017 14:47 CEST | Original file | N/A |
| article xml uploaded. | 20 July 2017 14:46 CEST | Original file | https://www.mdpi.com/2304-6740/5/3/46/xml |
| article pdf uploaded. | 20 July 2017 14:46 CEST | Version of Record | https://www.mdpi.com/2304-6740/5/3/46/pdf |