| article html file updated | 13 August 2026 16:04 CEST | Update | https://www.mdpi.com/2304-6732/2/1/288 |
| article html file updated | 29 August 2025 21:35 CEST | Update | N/A |
| article html file updated | 15 July 2022 23:58 CEST | Update | N/A |
| article html file updated | 6 February 2020 16:40 CET | Update | N/A |
| article html file updated | 6 May 2019 23:42 CEST | Update | N/A |
| article html file updated | 25 March 2019 23:01 CET | Update | N/A |
| article html file updated | 21 August 2015 08:53 CEST | Original file | N/A |
| article pdf uploaded. | 17 March 2015 08:19 CET | Updated version of record | https://www.mdpi.com/2304-6732/2/1/288/pdf |
| article pdf uploaded. | 16 March 2015 14:28 CET | Version of Record | https://www.mdpi.com/2304-6732/2/1/288/pdf-vor |
