| article html file updated | 30 August 2025 00:39 CEST | Update | https://www.mdpi.com/2073-4352/7/3/90 |
| article html file updated | 16 July 2022 05:22 CEST | Update | N/A |
| article html file updated | 8 February 2020 01:48 CET | Update | N/A |
| article html file updated | 23 September 2019 21:47 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:57 CEST | Update | N/A |
| article html file updated | 28 March 2017 09:10 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:16 CEST | Update | N/A |
| article html file updated | 23 March 2017 07:24 CET | Original file | N/A |
| article xml uploaded. | 23 March 2017 07:23 CET | Update | https://www.mdpi.com/2073-4352/7/3/90/xml |
| article pdf uploaded. | 23 March 2017 07:23 CET | Updated version of record | https://www.mdpi.com/2073-4352/7/3/90/pdf |
| article pdf uploaded. | 20 March 2017 15:13 CET | Version of Record | https://www.mdpi.com/2073-4352/7/3/90/pdf-vor |