I did not give the permission to use my scientific achievements. Never and no one

Elder Chapilla Castillo  from PUCOBRE, Universidad de Atacama, CHILE writed me: "I am writing to ask you to use the image of the reagent classification ...  as long as it is used explanatory in my thesis..."

I answered: "I strongly oppose your ideas.

I DO NOT PERMIT YOU to use my classification or any part of my classification. I strongly oppose..."

Ph.D. Natalia Petrovskaya, April 4, 2017