| article html file updated | 30 August 2025 11:16 CEST | Update | https://www.mdpi.com/2304-8158/8/1/37 |
| article html file updated | 20 July 2022 16:55 CEST | Update | - |
| article html file updated | 11 February 2020 10:22 CET | Update | - |
| article html file updated | 13 October 2019 16:13 CEST | Update | - |
| article html file updated | 27 April 2019 03:42 CEST | Update | - |
| article html file updated | 12 April 2019 23:45 CEST | Update | - |
| article html file updated | 3 April 2019 06:46 CEST | Update | - |
| article html file updated | 21 January 2019 04:41 CET | Original file | - |
| article pdf uploaded. | 21 January 2019 04:39 CET | Version of Record | https://www.mdpi.com/2304-8158/8/1/37/pdf |
| article xml uploaded. | 21 January 2019 04:39 CET | Update | https://www.mdpi.com/2304-8158/8/1/37/xml |
| article xml file uploaded | 21 January 2019 04:39 CET | Original file | - |