| article html file updated | 30 August 2025 04:50 CEST | Update | https://www.mdpi.com/2227-7102/8/3/94 |
| article html file updated | 16 July 2022 22:14 CEST | Update | N/A |
| article html file updated | 9 February 2020 23:02 CET | Update | N/A |
| article html file updated | 5 October 2019 00:03 CEST | Update | N/A |
| article html file updated | 30 April 2019 07:15 CEST | Update | N/A |
| article html file updated | 16 April 2019 02:22 CEST | Update | N/A |
| article html file updated | 30 March 2019 14:46 CET | Update | N/A |
| article html file updated | 24 September 2018 02:22 CEST | Update | N/A |
| article html file updated | 1 August 2018 07:34 CEST | Update | N/A |
| article html file updated | 31 July 2018 12:48 CEST | Update | N/A |
| article html file updated | 27 June 2018 14:30 CEST | Original file | N/A |
| article pdf uploaded. | 27 June 2018 09:38 CEST | Version of Record | https://www.mdpi.com/2227-7102/8/3/94/pdf |
| article xml uploaded. | 27 June 2018 09:38 CEST | Update | https://www.mdpi.com/2227-7102/8/3/94/xml |
| article xml file uploaded | 27 June 2018 09:38 CEST | Original file | N/A |