PDF Galley proofs are sent to the author for proofreading and corrections are done before the PDF’s are sent for printing.
Corrections are published if the publication record is seriously affected with regard to the accuracy of published information. Corrections are published in the subsequent issue under Corrections and addendum.
NDP’s Retraction policy is based, in large part, on the guidelines and standards developed by the Committee on Publication Ethics (COPE). Please see: Click here to view retraction policy (https://publicationethics.org/files/retraction%20guidelines.pdf)
Manuscripts may be withdrawn by submitting a letter to the editorial office stating the reasons for manuscript withdrawal.
If an author requests a withdrawal within 10 days of submission, the author is allowed to withdraw the manuscript without paying any withdrawal fee however, if authors withdraw manuscripts any time after review and acceptance, a withdrawal fee will have to be paid.
For India Rs. 1000/-
For Other countries $50/-