| article html file updated | 30 August 2025 03:00 CEST | Update | https://www.mdpi.com/2304-8158/7/3/37 |
| article html file updated | 21 August 2025 19:42 CEST | Update | - |
| article html file updated | 9 February 2020 09:43 CET | Update | - |
| article html file updated | 1 October 2019 14:21 CEST | Update | - |
| article html file updated | 1 May 2019 12:01 CEST | Update | - |
| article html file updated | 17 April 2019 11:47 CEST | Update | - |
| article html file updated | 29 March 2019 06:16 CET | Update | - |
| article html file updated | 26 March 2018 13:04 CEST | Update | - |
| article html file updated | 13 March 2018 16:34 CET | Original file | - |
| article xml uploaded. | 13 March 2018 16:33 CET | Original file | https://www.mdpi.com/2304-8158/7/3/37/xml |
| article pdf uploaded. | 13 March 2018 16:33 CET | Version of Record | https://www.mdpi.com/2304-8158/7/3/37/pdf |
