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Contact
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Letter of Invitation
Participants who require a visa to enter the Netherlands are advised to start the visa application process well in advance. Please note that visa procedures may take at least four months, depending on your country of residence and local embassy processing times.
Email Congress Organisers
For all items not addressed on the website, please email iawaleiden2027@naturalis.nl. If you have any questions, please complete the contact form above and we will get back to you as soon as possible, or consult the Frequently Asked Questions section.
Frequently Asked Questions
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