Visa Invitation Letter

To obtain an official invitation letter for Rhizosphere 4 please send an e-mail to

The e-mail must contain:

1.       “Letter of invitation required” in the subject line

2.       Your full name, address details, date of birth, gender, country of citizenship, and passport number

3.       Details of your abstract submitted or intended purpose of attending

4.       Your invoice or credit note as a confirmation of your registration

Please note that this letter does not guarantee you will be granted a visa. If you need additional assistance, we kindly ask you to contact the Rhizosphere events team at

Rhizosphere 4 cannot send the letter to an embassy or consulate for you nor can we contact the embassy or consulate on your behalf. It is the sole responsibility of the attendee to obtain the necessary paperwork for entry to the Netherlands.