| article html file updated | 9 February 2020 22:11 CET | Update | https://www.mdpi.com/2220-9964/7/6/233 |
| article html file updated | 4 October 2019 18:51 CEST | Update | N/A |
| article html file updated | 30 April 2019 09:09 CEST | Update | N/A |
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| article html file updated | 30 March 2019 12:36 CET | Update | N/A |
| article html file updated | 26 June 2018 11:09 CEST | Update | N/A |
| article html file updated | 20 June 2018 15:18 CEST | Update | N/A |
| article pdf uploaded. | 20 June 2018 15:16 CEST | Updated version of record | https://www.mdpi.com/2220-9964/7/6/233/pdf |
| article xml uploaded. | 20 June 2018 15:16 CEST | Update | https://www.mdpi.com/2220-9964/7/6/233/xml |
| article xml file uploaded | 20 June 2018 15:16 CEST | Update | N/A |
| article html file updated | 20 June 2018 15:13 CEST | Original file | N/A |
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