Dmitriyeva, E.A., Grushevskaya, E.A., Mukhamedshina, D.M., Mit, K.A., AND Lebedev, I.A.. " The influence of acidity of the film-forming solution on the structure and properties of thin SnO2 films" Recent Contributions to Physics (Rec.Contr.Phys.) [Online], Volume 72 Number 1 (28 March 2020)