| article html file updated | 24 December 2025 14:33 CET | Update | https://www.mdpi.com/2076-393X/6/4/74 |
| article html file updated | 30 August 2025 08:23 CEST | Update | N/A |
| article html file updated | 21 August 2025 20:23 CEST | Update | N/A |
| article html file updated | 17 July 2022 07:05 CEST | Update | N/A |
| article html file updated | 10 February 2020 19:02 CET | Update | N/A |
| article html file updated | 9 October 2019 20:51 CEST | Update | N/A |
| article html file updated | 28 April 2019 13:34 CEST | Update | N/A |
| article html file updated | 14 April 2019 08:47 CEST | Update | N/A |
| article html file updated | 1 April 2019 15:04 CEST | Update | N/A |
| article html file updated | 26 December 2018 23:24 CET | Update | N/A |
| article html file updated | 1 November 2018 09:20 CET | Original file | N/A |
| article pdf uploaded. | 1 November 2018 09:18 CET | Version of Record | https://www.mdpi.com/2076-393X/6/4/74/pdf |
| article xml uploaded. | 1 November 2018 09:18 CET | Update | https://www.mdpi.com/2076-393X/6/4/74/xml |
| article xml file uploaded | 1 November 2018 09:18 CET | Original file | N/A |