The service is nice and the time of processing the application is fast.

Your services are very good

I very much appreciate the humanitarian services provided in my stead by this journal/publisher. It exhibits total absence of editorial impertinence. As an Author, I have been guided to have a fruitful experience. The editorial care is highly commendable.

Great, thank you! It was very efficient working w/ your group. Very thorough reviews (i.e., plagiarism, peer, etc.). Would certainly recommend that future authors consider working w/ your group.

We thank to the heighten science family, who speed up the publication of our article and provide every support.

Service and process were excellent as was the “look” of the article when published.

"This is my first time publishing with the journal/publisher. I am impressed at the promptness of the publishing staff and the professionalism displayed. Thank you for encouraging young researchers like me!"

Your service is very good and fast reply, also your service understand our situation and support us to publication our articles.

I want to thank you for our collaboration. You were fast and effective with a positive spirit of teamwork. I am truly excited from our collaboration. You were like always fast, efficient and accurate. I hope that in the near future we will collaborate again.

During the process your positive communication, prompt feedback and professional approach is very highly appreciated. We would like to thank you very much for your support.