Dear Sir/madam,Since a copy file (MS WORD format) is NOT required to submit via website. So, could you kindly confirm the list of received manuscripts (MS WORD format) via email?The authors can check the list of received manuscripts. If the manuscripts is NOT submitted or NOT received yet. Then, authors can submit or re-submit again.Thanks for your urgent notice.Nguyen Van TrungHanoi university of Mining and Geology