| article html file updated | 24 December 2025 13:51 CET | Update | https://www.mdpi.com/1660-4601/13/1/64 |
| article html file updated | 29 August 2025 22:30 CEST | Update | N/A |
| article html file updated | 20 August 2025 22:08 CEST | Update | N/A |
| article html file updated | 7 February 2020 02:34 CET | Update | N/A |
| article html file updated | 21 September 2019 08:23 CEST | Update | N/A |
| article html file updated | 6 May 2019 04:17 CEST | Update | N/A |
| article html file updated | 26 March 2019 17:01 CET | Original file | N/A |
| article xml uploaded. | 23 December 2015 14:09 CET | Update | https://www.mdpi.com/1660-4601/13/1/64/xml |
| article pdf uploaded. | 23 December 2015 14:09 CET | Updated version of record | https://www.mdpi.com/1660-4601/13/1/64/pdf |
| article pdf uploaded. | 22 December 2015 16:43 CET | Version of Record | N/A |
| article xml uploaded. | 22 December 2015 16:43 CET | Original file | N/A |
