On behalf of learning societies and associations, SCIKNOW Publications Ltd is an open access oriented publisher. SCIKNOW is poised on offering researchers and institutions all over the world excellent services, which is delivered in a friendly environment by distinguished editors, editorial assistants and reviewers. Every journal published under SCIKNOW across a wide range of disciplines and contains articles that have been peer reviewed, in an attempt to ensure that these articles meet the journal's standards of quality, and scientific validity.