If you are going to attend the conference, and need our invitation letter, please return the following information of each attendee to registration@AASci.org. An invitation letter and registration forms will be mailed to you. If you register online or off-line, it is not necessary to return the following information. The attendees who are interested in presenting their research should email an abstract to env-abstract@aasci.org. They are not required to fill this file. Last name (surname), first name (given name), Ms., Mr. or Dr. Position/Title (optional) Department Institution Address (street number and name) City, state/province, zip/postal code, country (The address should be sufficient for international delivery) Telephone number: Fax number (optional): Email address 1: Email address 2: Abstract # or Other Reference # (optional): Comments (optional): I would like to receive an invitation to attend ICEST2018 Example The following address is your complete mailing address: Subject: Need invitation to attend EST2018 Clinton, Bill, Ph.D. Chairman Department of Biology New Land University 4321 Bluesea Street Large Lake, Michigan 23456, USA Telephone number: (919)123-4567 Fax number: (919)123-6789 Email 1: Clinton.bill@newland.edu Email 2: bclinton@gmail.com Registration #: 2990 Comments: Please send me an invitation letter for attending EST2018. Notes: Please email your contact information to registration@AASci.org. or env-conference@AASci.org. (http://www.aasci.org/conference/env/2018/invitation-info.txt)