| article html file updated | 12 August 2026 22:21 CEST | Update | https://www.mdpi.com/2072-666X/5/1/66 |
| article html file updated | 29 August 2025 20:57 CEST | Update | N/A |
| article html file updated | 15 July 2022 22:51 CEST | Update | N/A |
| article html file updated | 6 February 2020 07:12 CET | Update | N/A |
| article html file updated | 7 May 2019 18:46 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:11 CET | Update | N/A |
| article html file updated | 19 August 2015 20:04 CEST | Update | N/A |
| article html file updated | 21 May 2014 08:01 CEST | Original file | N/A |
| article xml file uploaded | 21 May 2014 08:01 CEST | Original file | https://www.mdpi.com/2072-666X/5/1/66/xml |
| article supplementary file uploaded. | 12 February 2014 08:55 CET | - | https://www.mdpi.com/2072-666X/5/1/66#supplementary |
| article pdf uploaded. | 12 February 2014 08:55 CET | Version of Record | https://www.mdpi.com/2072-666X/5/1/66/pdf |
